[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2482":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":11,"ima_formula":16,"elements":17,"sigelements":21,"key_elements":11,"impurities":22,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":33,"dana8ed4":34,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":38,"c":40,"alpha":38,"beta":38,"gamma":38,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":41,"csmetamict":14,"commentcrystal":42,"twinning":43,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":11,"hmin":45,"hmax":46,"hardtype":11,"vhnmin":38,"vhnmax":38,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":48,"dcalc":49,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":50,"lustretype":50,"commentluster":11,"diapheny":51,"streak":52,"colour":53,"commentcolor":11,"colors":54,"streak_colors":62,"luminescence":11,"uv":63,"cleavage":64,"cleavagetype":65,"fracturetype":66,"tenacity":67,"commentbreak":11,"opticaltype":68,"opticalsign":69,"opticalalpha":38,"opticalalpha2":38,"opticalalphaerror":11,"opticalbeta":38,"opticalbeta2":38,"opticalbetaerror":11,"opticalgamma":38,"opticalgamma2":38,"opticalgammaerror":11,"opticalomega":70,"opticalomega2":38,"opticalomegaerror":11,"opticalepsilon":71,"opticalepsilon2":38,"opticalepsilonerror":11,"opticaln":38,"opticaln2":38,"opticalnerror":11,"optical2vcalc":38,"optical2vcalc2":38,"optical2vcalcerror":11,"optical2vmeasured":38,"optical2vmeasured2":38,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"opticalpleochroism":75,"opticalpleochorismdesc":76,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":77,"industrial":11,"occurrence":11,"otheroccurrence":78,"type_specimen_store":11,"description_short":79,"aboutname":80,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":81,"reviewed_at":11,"variety_of":11,"varieties":82,"group_members":95,"associates":154,"confused_with":227,"type_localities":228,"occurrence_total":239,"citations":240,"images":484,"structures":832,"synonyms":859,"language_names":890,"wikidata_qid":1159,"texts":1160},2482,"1:1:2482:8","90346d77-88c2-443b-8de2-056edf2f11eb","Magnesite","Mgs",0,"mineral",null,29161,12276,false,"MgCO\u003Csub>3\u003C\u002Fsub>","Mg(CO\u003Csub>3\u003C\u002Fsub>)",[18,19,20],"Mg","O","C",[18,19,20],",Fe,Mn,Ca,Co,Ni,ORG,,","11.3.1",[25,26],"APPROVED","GRANDFATHERED","1808","5","A","B","05","14","1","2","Trigonal",13,98,"0","4.6632","15.015",6,"Cell parameters are similar to those of smithsonite.","Unproven.","Crystals usually rhombohedral \u003Cmi>{10_11}\u003C\u002Fmi>, also \u003Cmi>{01_12}\u003C\u002Fmi>; prismatic rare [0001] with \u003Cmi>{11_20}\u003C\u002Fmi> and {0001}, or tabular {0001}. Scalenohedral rare. Massive, coarse- to fine-granular, very compact and porcelainous; earthy to rather chalky; lamellar; coarsely fibrous.",3.5,4.5,"2.98","3.02","3.01","Vitreous","Transparent,Translucent","White","Colourless, white, greyish-white, yellowish, brown, faintly pink, lilac-rose; colourless in transmitted light.",[55,56,57,58,59,60,61],"colorless","white","gray","yellow","brown","pink","purple",[56],"May exhibit pale green to pale blue fluorescence and phosphorescence.","On \u003Cmi>{10_11}\u003C\u002Fmi>.","Perfect","Conchoidal","brittle","Uniaxial","-","1.7","1.509",1.509,1.7,"Very strong","Visible","Cobaltian material dichroic:\r\nE = Violet-red\r\nO = Flesh-red","Triboluminescent at times.\r\n\r\nSlightly affected by cold acids. Readily soluble in warm HCl with effervescence. Slightly soluble in water with the solubility increasing with the presence of NaCl, Na2SO4, or CO2.","Primary mineral in igneous and sedimentary rocks. Rarely as a gangue mineral in hydrothermal ore veins, and in oceanic salt deposits. Metamorphism of serpentinites and peridotites.","Calcite Group. Gaspéite-Magnesite Series and Magnesite-Siderite Series.","From the (co-) type locality, Magnesia, Greece","2026-02-15 16:39:22",[83,87,91],{"id":84,"name":85,"entrytype":86,"csystem":11,"ima_formula":11,"mindat_formula":11,"hmin":11,"hmax":11,"dmeas":38,"dcalc":11,"primary_image_id":11},10253,"Gelmagnesite",2,{"id":88,"name":89,"entrytype":86,"csystem":11,"ima_formula":11,"mindat_formula":90,"hmin":11,"hmax":11,"dmeas":38,"dcalc":38,"primary_image_id":11},765,"Iron-bearing Magnesite","(Mg,Fe)CO\u003Csub>3\u003C\u002Fsub>",{"id":92,"name":93,"entrytype":86,"csystem":11,"ima_formula":11,"mindat_formula":94,"hmin":11,"hmax":11,"dmeas":38,"dcalc":38,"primary_image_id":11},27272,"Nickel-bearing Magnesite","(Mg,Ni)CO\u003Csub>3\u003C\u002Fsub>",[96,105,114,123,130,138,146],{"id":97,"name":98,"entrytype":9,"csystem":35,"ima_formula":99,"mindat_formula":100,"hmin":101,"hmax":101,"dmeas":102,"dcalc":103,"primary_image_id":104},859,"Calcite","Ca(CO\u003Csub>3\u003C\u002Fsub>)","CaCO\u003Csub>3\u003C\u002Fsub>",3,"2.7102","2.711",4401,{"id":106,"name":107,"entrytype":9,"csystem":35,"ima_formula":108,"mindat_formula":109,"hmin":46,"hmax":110,"dmeas":111,"dcalc":112,"primary_image_id":113},1657,"Gaspéite","Ni(CO\u003Csub>3\u003C\u002Fsub>)","NiCO\u003Csub>3\u003C\u002Fsub>",5,"3.71","3.748",9675,{"id":115,"name":116,"entrytype":9,"csystem":35,"ima_formula":117,"mindat_formula":118,"hmin":45,"hmax":119,"dmeas":120,"dcalc":121,"primary_image_id":122},3040,"Otavite","Cd(CO\u003Csub>3\u003C\u002Fsub>)","CdCO\u003Csub>3\u003C\u002Fsub>",4,"4.96","5.03",18300,{"id":124,"name":125,"entrytype":9,"csystem":35,"ima_formula":126,"mindat_formula":127,"hmin":45,"hmax":119,"dmeas":128,"dcalc":128,"primary_image_id":129},3406,"Rhodochrosite","Mn(CO\u003Csub>3\u003C\u002Fsub>)","MnCO\u003Csub>3\u003C\u002Fsub>","3.7",23851,{"id":131,"name":132,"entrytype":9,"csystem":35,"ima_formula":133,"mindat_formula":134,"hmin":45,"hmax":46,"dmeas":135,"dcalc":136,"primary_image_id":137},3647,"Siderite","Fe(CO\u003Csub>3\u003C\u002Fsub>)","FeCO\u003Csub>3\u003C\u002Fsub>","3.96","3.932",22253,{"id":139,"name":140,"entrytype":9,"csystem":35,"ima_formula":141,"mindat_formula":142,"hmin":119,"hmax":46,"dmeas":143,"dcalc":144,"primary_image_id":145},3688,"Smithsonite","Zn(CO\u003Csub>3\u003C\u002Fsub>)","ZnCO\u003Csub>3\u003C\u002Fsub>","4.42","4.43",30707,{"id":147,"name":148,"entrytype":9,"csystem":35,"ima_formula":149,"mindat_formula":150,"hmin":101,"hmax":119,"dmeas":151,"dcalc":152,"primary_image_id":153},3726,"Spherocobaltite","Co(CO\u003Csub>3\u003C\u002Fsub>)","CoCO\u003Csub>3\u003C\u002Fsub>","4.13","4.21",80252,[155,163,170,180,188,195,203,211,218],{"id":156,"name":157,"entrytype":9,"csystem":158,"ima_formula":159,"mindat_formula":159,"hmin":45,"hmax":119,"dmeas":160,"dcalc":161,"primary_image_id":162},148,"Althausite","Orthorhombic","Mg\u003Csub>4\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH,O)(F,◻)","2.97","2.91",919,{"id":164,"name":165,"entrytype":9,"csystem":158,"ima_formula":166,"mindat_formula":167,"hmin":101,"hmax":45,"dmeas":47,"dcalc":168,"primary_image_id":169},234,"Anhydrite","Ca(SO\u003Csub>4\u003C\u002Fsub>)","CaSO\u003Csub>4\u003C\u002Fsub>","2.95",1438,{"id":171,"name":172,"entrytype":9,"csystem":173,"ima_formula":174,"mindat_formula":175,"hmin":176,"hmax":176,"dmeas":177,"dcalc":178,"primary_image_id":179},377,"Artinite","Monoclinic","Mg\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub> · 3H\u003Csub>2\u003C\u002Fsub>O","Mg\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·3H\u003Csub>2\u003C\u002Fsub>O",2.5,"2.01","2.047",2121,{"id":181,"name":182,"entrytype":9,"csystem":158,"ima_formula":183,"mindat_formula":184,"hmin":185,"hmax":186,"dmeas":161,"dcalc":160,"primary_image_id":187},721,"Boracite","Mg\u003Csub>3\u003C\u002Fsub>B\u003Csub>7\u003C\u002Fsub>O\u003Csub>13\u003C\u002Fsub>Cl","Mg\u003Csub>3\u003C\u002Fsub>(B\u003Csub>7\u003C\u002Fsub>O\u003Csub>13\u003C\u002Fsub>)Cl",7,7.5,3624,{"id":189,"name":190,"entrytype":9,"csystem":35,"ima_formula":191,"mindat_formula":191,"hmin":110,"hmax":110,"dmeas":192,"dcalc":193,"primary_image_id":194},1147,"Crandallite","CaAl\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)(PO\u003Csub>3\u003C\u002Fsub>OH)(OH)\u003Csub>6\u003C\u002Fsub>","2.78","3.00",6403,{"id":196,"name":197,"entrytype":9,"csystem":173,"ima_formula":198,"mindat_formula":199,"hmin":45,"hmax":45,"dmeas":200,"dcalc":201,"primary_image_id":202},1979,"Hydromagnesite","Mg\u003Csub>5\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","Mg\u003Csub>5\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O","2.24","2.25",11889,{"id":204,"name":205,"entrytype":9,"csystem":158,"ima_formula":206,"mindat_formula":207,"hmin":101,"hmax":45,"dmeas":208,"dcalc":209,"primary_image_id":210},2887,"Newberyite","Mg(PO\u003Csub>3\u003C\u002Fsub>OH) · 3H\u003Csub>2\u003C\u002Fsub>O","Mg(PO\u003Csub>3\u003C\u002Fsub>OH)·3H\u003Csub>2\u003C\u002Fsub>O","2.10","2.12",17599,{"id":212,"name":213,"entrytype":9,"csystem":173,"ima_formula":214,"mindat_formula":215,"hmin":176,"hmax":176,"dmeas":216,"dcalc":217,"primary_image_id":11},11432,"Novgorodovaite","Ca\u003Csub>2\u003C\u002Fsub>(C\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>)Cl\u003Csub>2\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>2\u003C\u002Fsub>(C\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>)Cl\u003Csub>2\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","2.38","2.40",{"id":219,"name":220,"entrytype":9,"csystem":173,"ima_formula":221,"mindat_formula":222,"hmin":223,"hmax":223,"dmeas":224,"dcalc":225,"primary_image_id":226},3988,"Todorokite","(Na,Ca,K,Ba,Sr)\u003Csub>1-x\u003C\u002Fsub>(Mn,Mg,Al)\u003Csub>6\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub> · 3-4H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca,K,Ba,Sr)\u003Csub>1-x\u003C\u002Fsub>(Mn,Mg,Al)\u003Csub>6\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>·3-4H\u003Csub>2\u003C\u002Fsub>O",1.5,"3.67","3.65",24311,[],[229,233],{"id":230,"txt":231,"latitude":11,"longitude":11,"country":232},4388,"Magnesia, Thessaly, Greece","Greece",{"id":234,"txt":235,"latitude":236,"longitude":237,"country":238},4389,"Monti Pelati Nature Park, Bettolino, Baldissero Canavese, Metropolitan City of Turin, Piedmont, Italy",45.4148405,7.7408561,"Italy",1583,[241,245,249,253,257,261,265,269,273,277,281,285,288,292,295,299,302,306,310,314,317,321,325,329,332,336,340,344,348,351,355,359,363,366,369,373,377,380,384,389,394,399,404,409,414,418,422,427,431,435,439,443,448,452,456,460,465,469,474,479],{"id":242,"year":243,"html":244,"doi":11},18260402,1795,"Klaproth, M. H. (1795) XXI. Untersuchung des Bitterspath. In \u003Ci>Beiträge zur chemischen Kenntniss der Mineralkörper\u003C\u002Fi> Vol. 1. Rottmann. p.300-306.",{"id":246,"year":247,"html":248,"doi":11},16115802,1800,"Mitchell and Lampadius (1800) 3: 241 (as Kohlensaure Talkerde).",{"id":250,"year":251,"html":252,"doi":11},16115803,1803,"Werner: Ludwig, C.F. (1803-1804) Handbuch der Mineralogie nach A.G. Werner. 2 volumes, Leipzig: 2: 154 (as Reine Talkerde, Talcum carbonatum).",{"id":254,"year":255,"html":256,"doi":11},16772138,1810,"Klaproth, M. H. (1810) CLXXXV. Untersuchung des Magnesits aus Steiermark. In \u003Ci>Beiträge zur chemischen Kenntniss der Mineralkörper\u003C\u002Fi> Vol. 5. Rottmann. p.97-104.",{"id":258,"year":259,"html":260,"doi":11},12986375,1873,"Koksharov, Nikolai (1873) \u003Ci>Materialien zur Mineralogie Russlands\u003C\u002Fi> Vol. 7. Carl Kray. \u003Ca target='_blank' href='https:\u002F\u002Farchive.org\u002Fdownload\u002Fmaterialienzurm03koksgoog\u002Fmaterialienzurm03koksgoog.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":262,"year":263,"html":264,"doi":11},16115806,1885,"Weiss (1885) Jb. Preuss. Geol. Landesanst.: 113.",{"id":266,"year":267,"html":268,"doi":11},16115807,1889,"Hintze, C. (1889) Handbuch der Mineralogie. Berlin and Leipzig. 6 volumes: 1 [3A]: 3113.",{"id":270,"year":271,"html":272,"doi":11},16115808,1902,"Johnsen (1902) Neues Jahrbuch für Mineralogie, Geologie und Paleontologie, Heidelberg, Stuttgart: II: 133, 142.",{"id":274,"year":275,"html":276,"doi":11},16115809,1903,"Johnsen (1903) Centralblatt für Mineralogie, Geologie und Paleontologie, StuttgartP: 13.",{"id":278,"year":279,"html":280,"doi":11},16115810,1908,"Ratz analysis in: Redlich and Cornu (1908) Zeitschrift für praktische Geologie, Berlin, hale a.S.: 16: 145.",{"id":282,"year":283,"html":284,"doi":11},16115811,1911,"Bucking (1911) Kali: 5: 221.",{"id":286,"year":283,"html":287,"doi":11},16115812,"Doelter, C. (1911-1931) Handbuch der Mineral-chemie (in 4 volumes divided into parts): 1: 220.",{"id":289,"year":290,"html":291,"doi":11},16115813,1917,"Ford, W.E. (1917) Studies in the Calcite Group. Transactions of the Connecticut Academy of Arts and Sciences: 22: 211-248.",{"id":293,"year":290,"html":294,"doi":11},16115814,"Gaubert (1917) Comptes rendus de l’Académie des sciences de Paris: 164: 46.",{"id":296,"year":297,"html":298,"doi":11},4468627,1918,"(1918) \u003Ci>Atlas Der Krystallformen\u003C\u002Fi> Vol. 5 - Text - Band V - Kainit-Margarosanit. Carl Winters Universitätsbuchhandlung, Heidelberg.",{"id":300,"year":297,"html":301,"doi":11},16115816,"Honess (1918) American Mineralogist: 45: 210.",{"id":303,"year":304,"html":305,"doi":11},16115817,1919,"Gaubert, P. (1919) Sur les indices de réfraction des carbonates rhomboédriques. Bulletin de la Société française de Minéralogie: 42: 88-120.",{"id":307,"year":308,"html":309,"doi":11},16115818,1921,"Niggli, P., Faesy, K. (1921) XI. Auszüge. Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 56(1): 201-240 (230).",{"id":311,"year":312,"html":313,"doi":11},519169,1923,"Rogers, Austin F. (1923) Euhedral magnesite crystals from San Jose, California. \u003Ci>American Mineralogist\u003C\u002Fi>,  8 (8) 138-140 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM8\u002FAM8_138.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":315,"year":312,"html":316,"doi":11},519199,"Dobbel, Lillian M. (1923) Magnesite crystals from Orangedale, Nova Scotia. \u003Ci>American Mineralogist\u003C\u002Fi>,  8 (12) 223-227 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM8\u002FAM8_223.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":318,"year":319,"html":320,"doi":11},16115821,1924,"Pardillo (1924) Treballs mus. cienc. nat. Barcelona: 9: 5.",{"id":322,"year":319,"html":323,"doi":324},8748192,"Manchot, W., Lorenz, L. (1924) Über die Thermische Dissoziation des Mangan- und Magnesiumcarbonats. \u003Ci>Zeitschrift für anorganische und allgemeine Chemie\u003C\u002Fi>, 134. 297-316 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fzaac.19241340125'>doi:10.1002\u002Fzaac.19241340125\u003C\u002Fa>","10.1002\u002Fzaac.19241340125",{"id":326,"year":327,"html":328,"doi":11},16115822,1925,"Bradley, W.W. (1925)  Magnesite in California. California Bureau of Mines Bulletin 79.",{"id":330,"year":327,"html":331,"doi":11},16115823,"Niinomy, K. (1925) The magnesite deposits of Manchuria. Economic Geology: 20(1): 25-53.",{"id":333,"year":334,"html":335,"doi":11},16601677,1927,"Barth, Tom F.W (1927) Sagvandite, a magnesite bearing igneous rock. \u003Ci>Norsk Geologisk Tidsskrift [Norwegian Journal of Geology]\u003C\u002Fi>,  9 (3-4) 271-303 \u003Ca target='_blank' href='https:\u002F\u002Fnjg.geologi.no\u002Fimages\u002FNJG_articles\u002FNGT_09_3_4_271-303.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":337,"year":338,"html":339,"doi":11},519787,1930,"Lonsdale, John T. (1930) Euhedral magnesite crystals from Winkler County, Texas. \u003Ci>American Mineralogist\u003C\u002Fi>,  15 (6). 238-240 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM15\u002FAM15_238.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":341,"year":342,"html":343,"doi":11},16115826,1931,"Pavlovitch (1931) Les gisements de giobertite de la région de Zlatibore (Serbie occidentale). Bulletin de la Société française de Minéralogie: 54(3-4): 95-103.",{"id":345,"year":346,"html":347,"doi":11},16107860,1935,"Du Rietz (1935) Geologiska Föeningens I Stockholm. Förhandlinger, Stockholm: 57: 133.",{"id":349,"year":346,"html":350,"doi":11},16115827,"Koch and Zombory (1935) Földtani Közlöny, Budapest (Magyarhone Földtani Torsulat): 64: 160.",{"id":352,"year":346,"html":353,"doi":354},105075,"Schoklitsch, Karl (1935) Beitrag zur Physiographie steirischer Karbonspäte. \u003Ci>Zeitschrift für Kristallographie, Mineralogie und Petrographies\u003C\u002Fi>,  90 (4). 433-445 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1935.90.1.433'>doi:10.1524\u002Fzkri.1935.90.1.433\u003C\u002Fa>","10.1524\u002Fzkri.1935.90.1.433",{"id":356,"year":357,"html":358,"doi":11},16115829,1936,"Petrascheck (1936) Fortschritte der Mineralogie, Kristallographie und Petrographie, Jena: 20: 77.",{"id":360,"year":361,"html":362,"doi":11},16115830,1941,"Fenoglio, Sanero (1941) Periodico de Mineralogia-Roma: 12: 83.",{"id":364,"year":361,"html":365,"doi":11},16115831,"Fornaseri (1941) Rend. Soc. min. ital.: 1: 60.",{"id":367,"year":361,"html":368,"doi":11},16115832,"Lacroix, A. (1941) Comptes rendus de l’Académie des sciences de Paris: 213: 261.",{"id":370,"year":371,"html":372,"doi":11},521287,1942,"Wayland, Russell G. (1942) Composition, specific gravity and refractive indices of rhodochrosite; rhodochrosite from Butte, Montana. \u003Ci>American Mineralogist\u003C\u002Fi>,  27 (9) 614-628 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM27\u002FAM27_614.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":374,"year":375,"html":376,"doi":11},16115834,1948,"Faust, G.T., Callaghan, E. (1948) Mineralogy and Petrology of the Currant Creek magnesite deposits and associated rocks of Nevada. Bulletin of the Geological Society of America: 59: 11-74.",{"id":378,"year":375,"html":379,"doi":11},16115835,"Murdoch, J., Webb, R.W. (1948) Minerals of California. California Division of Mines Bulletin 136: 196.",{"id":381,"year":382,"html":383,"doi":11},1118652,1951,"Palache, Charles; Berman, Harry; Frondel, Clifford (1951) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.",{"id":385,"year":386,"html":387,"doi":388},168049,1962,"Goldsmith, Julian R., Graf, Donald L., Witters, Juanita, Northrop, David A. (1962) Studies in the System CaCO3-MgCO3-FeCO3: 1. Phase Relations; 2. A Method for Major-Element Spectrochemical Analysis; 3. Compositions of Some Ferroan Dolomites. \u003Ci>The Journal of Geology\u003C\u002Fi>,  70 (6) 659-688 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1086\u002F626865'>doi:10.1086\u002F626865\u003C\u002Fa>","10.1086\u002F626865",{"id":390,"year":391,"html":392,"doi":393},1051790,1965,"Ladurner, Josef (1965) Über ein geregeltes Magnesitgefüge. \u003Ci>Tschermaks Mineralogische und Petrographische Mitteilungen\u003C\u002Fi>,  10 (1). 430-435 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf01128646'>doi:10.1007\u002Fbf01128646\u003C\u002Fa>","10.1007\u002Fbf01128646",{"id":395,"year":396,"html":397,"doi":398},154702,1972,"Lesko, I. (1972) Über die Bildung von Magnesitlagerstätten. \u003Ci>Mineralium Deposita\u003C\u002Fi>,  7 (1). 61-72 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00206896'>doi:10.1007\u002Fbf00206896\u003C\u002Fa>","10.1007\u002Fbf00206896",{"id":400,"year":401,"html":402,"doi":403},337843,1973,"Sayles, F.L., Fyfe, W.S. (1973) The crystallization of magnesite from aqueous solution. \u003Ci>Geochimica et Cosmochimica Acta\u003C\u002Fi>,  37 (1) 87-99 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0016-7037(73)90246-9'>doi:10.1016\u002F0016-7037(73)90246-9\u003C\u002Fa>","10.1016\u002F0016-7037(73)90246-9",{"id":405,"year":406,"html":407,"doi":408},338290,1975,"Irving, Anthony J., Wyllie, Peter J. (1975) Subsolidus and melting relationships for calcite, magnesite and the join CaCO3-MgCO3 to 36 kb. \u003Ci>Geochimica et Cosmochimica Acta\u003C\u002Fi>,  39 (1). 35-53 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0016-7037(75)90183-0'>doi:10.1016\u002F0016-7037(75)90183-0\u003C\u002Fa>","10.1016\u002F0016-7037(75)90183-0",{"id":410,"year":411,"html":412,"doi":413},109929,1981,"Effenberger, H., Mereiter, Κ., Zemann, J. (1981) Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithonite [sic], and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates. \u003Ci>Zeitschrift für Kristallographie - Crystalline Materials\u003C\u002Fi>,  156 (1-4) 233 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1981.156.14.233'>doi:10.1524\u002Fzkri.1981.156.14.233\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fzk\u002Fvol156\u002FZK156_233.pdf' class='refpdflink'>\u003C\u002Fa>","10.1524\u002Fzkri.1981.156.14.233",{"id":415,"year":416,"html":417,"doi":11},17002114,1983,"Reeder, R.J. (Ed.) (1983) Carbonates: Mineralogy and Geochemistry. \u003Ci>Reviews in Mineralogy\u003C\u002Fi> Vol. 11. Mineralogical Society of America",{"id":419,"year":420,"html":421,"doi":11},528101,1985,"Markgraf, S. A., Reeder, R. J. (1985) High-temperature structure refinements of calcite and magnesite. \u003Ci>American Mineralogist\u003C\u002Fi>,  70 (5-6) 590-600 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM70\u002FAM70_590.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":423,"year":424,"html":425,"doi":426},511824,1990,"Pohl, W. (1990) Genesis of magnesite deposits — models and trends. \u003Ci>Geologische Rundschau\u003C\u002Fi>,  79 (2) 291-299 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf01830626'>doi:10.1007\u002Fbf01830626\u003C\u002Fa>","10.1007\u002Fbf01830626",{"id":428,"year":429,"html":430,"doi":11},16115838,1991,"Katsura, T., Tsuchida, Y., Ito, E., Yagi, T., Utsumi, W., Akimoto, S. (1991) Stability of magnesite under lower mantle conditions. Proceedings of the Japan Academy: 67: 57-60.",{"id":432,"year":433,"html":434,"doi":11},529550,1993,"Gillet, Philippe (1993) Stability of magnesite (MgCO3) at mantle pressure and temperature conditions: A Raman spectroscopic study. \u003Ci>American Mineralogist\u003C\u002Fi>,  78 (11-12) 1328-1331 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM78\u002FAM78_1328.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":436,"year":433,"html":437,"doi":438},288047,"El Ali, Ahmad; Barbin, Vincent; Calas, Georges; Cervelle, Bernard; Ramseyer, Karl; Bouroulec, Jacqueline (1993) Mn\u003Csup>2+\u003C\u002Fsup>-activated luminescence in dolomite, calcite and magnesite: quantitative determination of manganese and site distribution by EPR and CL spectroscopy. \u003Ci>Chemical Geology\u003C\u002Fi>,  104 (1-4). 189-202 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0009-2541(93)90150-h'>doi:10.1016\u002F0009-2541(93)90150-h\u003C\u002Fa>","10.1016\u002F0009-2541(93)90150-h",{"id":440,"year":433,"html":441,"doi":442},13673736,"Böttcher, Michael E.; Gehlken, Peer-Lennart; Usdowski, Eberhard; Reppke, Volker (1993) An Infrared Spectroscopic Study of Natural and Synthetic Carbonates from the Quaternary System CaCO3-MgCO3-FeCO3-MnCO3. \u003Ci>Zeitschrift der Deutschen Geologischen Gesellschaft\u003C\u002Fi>,  144 (2). 478-484 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fzdgg\u002F144\u002F1993\u002F478'>doi:10.1127\u002Fzdgg\u002F144\u002F1993\u002F478\u003C\u002Fa>","10.1127\u002Fzdgg\u002F144\u002F1993\u002F478",{"id":444,"year":445,"html":446,"doi":447},152440,1997,"Zhang, J., Martinez, I., Guyot, F., Gillet, P., Saxena, S. K. (1997) X-ray diffraction study of magnesite at high pressure and high temperature. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  24 (2) 122-130 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs002690050025'>doi:10.1007\u002Fs002690050025\u003C\u002Fa>","10.1007\u002Fs002690050025",{"id":449,"year":450,"html":451,"doi":11},16115841,2002,"Schroll, E. (2002) Genesis of magnesites in the view of isotope geochemistry- IGCP 443 Magnesite and Talc. Bole de Ciencias, Special Issue 54, Newsletter No. 2, Curitiba, Brazil (2002): 59-68.",{"id":453,"year":454,"html":455,"doi":11},16771791,2003,"Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. (2003) \u003Ci>Handbook of Mineralogy\u003C\u002Fi> Vol. 5 - Borates, Carbonates, Sulfates. Mineral Data Publishing, Tucson, Arizona.",{"id":457,"year":458,"html":459,"doi":11},16965750,2005,"(2005) Magnesite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmagnesite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":461,"year":462,"html":463,"doi":464},395782,2007,"Bromiley, F.A., Ballaran, T. B., Langenhorst, F., Seifert, F. (2007) Order and miscibility in the otavite-magnesite solid solution. \u003Ci>American Mineralogist\u003C\u002Fi>,  92 (5) 829-836 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2007.2315'>doi:10.2138\u002Fam.2007.2315\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol92\u002FAM92_829.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2007.2315",{"id":466,"year":462,"html":467,"doi":468},395783,"Bromiley, F. A., Ballaran, T. B., Zhang, M. (2007) An infrared investigation of the otavite-magnesite solid solution. \u003Ci>American Mineralogist\u003C\u002Fi>,  92 (5) 837-843 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2007.2317'>doi:10.2138\u002Fam.2007.2317\u003C\u002Fa>","10.2138\u002Fam.2007.2317",{"id":470,"year":471,"html":472,"doi":473},153728,2011,"Boulard, E., Guyot, F., Fiquet, G. (2011) The influence on Fe content on Raman spectra and unit cell parameters of magnesite–siderite solid solutions. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>, 39 (3) 239-246 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00269-011-0479-3'>doi:10.1007\u002Fs00269-011-0479-3\u003C\u002Fa>","10.1007\u002Fs00269-011-0479-3",{"id":475,"year":476,"html":477,"doi":478},397270,2013,"Scott, H. P., Doczy, V. M., Frank, M. R., Hasan, M., Lin, J.-F., Yang, J. (2013) Magnesite formation from MgO and CO2 at the pressures and temperatures of Earth's mantle. \u003Ci>American Mineralogist\u003C\u002Fi>,  98 (7) 1211-1218 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2013.4260'>doi:10.2138\u002Fam.2013.4260\u003C\u002Fa>","10.2138\u002Fam.2013.4260",{"id":480,"year":481,"html":482,"doi":483},129760,2018,"Wang, Meili, Shi, Guanghai, Qin, Jiaqian, Bai, Qing (2018) Thermal behaviour of calcite-structure carbonates: a powder X-ray diffraction study between 83 and 618 K. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  30 (5) 939-949 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2018\u002F0030-2768'>doi:10.1127\u002Fejm\u002F2018\u002F0030-2768\u003C\u002Fa>","10.1127\u002Fejm\u002F2018\u002F0030-2768",[485,495,502,506,515,520,524,531,535,540,544,554,562,571,580,588,595,604,613,622,629,637,645,655,662,668,675,681,688,695,702,709,715,724,733,740,747,753,759,764,770,777,785,792,800,807,817,824],{"id":486,"source_url":487,"license_code":488,"credit_html":489,"title":490,"description":491,"author":492,"original_width":493,"original_height":494},15120,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=7453150","CC BY-SA 4.0","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=7453150\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite.jpg","Magnesite - Monocristal \n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Size : 9.7x7.1x6 cm\u003C\u002Fdd>\n\u003Cdd>Locality : Serra das Éguas, Brumado (Bom Jesus dos Meiras), Bahia, Northeast Region, Brazil\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Didier Descouens",3056,2592,{"id":496,"source_url":497,"license_code":498,"credit_html":499,"title":7,"description":11,"author":11,"original_width":500,"original_height":501},30134,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F114939","CC BY 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F114939\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",1000,666,{"id":503,"source_url":504,"license_code":498,"credit_html":505,"title":7,"description":11,"author":11,"original_width":500,"original_height":501},30135,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F114891","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F114891\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":507,"source_url":508,"license_code":488,"credit_html":509,"title":510,"description":511,"author":512,"original_width":513,"original_height":514},37045,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=4772164","Piotr Sosnowski, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=4772164\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnezyt 1.jpg","Magnezyt z piromorfitem, Nasławice, koło Sobótki,Dolny Śląsk, Polska","Piotr Sosnowski",1208,845,{"id":516,"source_url":517,"license_code":488,"credit_html":518,"title":7,"description":11,"author":11,"original_width":500,"original_height":519},30136,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F90415","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F90415\" rel=\"noopener\">The Estonian Museum of Natural History\u003C\u002Fa> via Europeana",719,{"id":521,"source_url":522,"license_code":498,"credit_html":523,"title":7,"description":11,"author":11,"original_width":500,"original_height":501},30137,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F109611","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F109611\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":525,"source_url":526,"license_code":488,"credit_html":527,"title":528,"description":529,"author":492,"original_width":530,"original_height":493},37046,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=7493930","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=7493930\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","MagnesiteQuartzBresil.jpg","Pink magnésite on quartz \n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality : Serra das Éguas, Brumado (Bom Jesus dos Meiras), Bahia, Northeast Region, Brazil\u003C\u002Fdd>\n\u003Cdd>Size : 9x3.5cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",4592,{"id":532,"source_url":533,"license_code":498,"credit_html":534,"title":7,"description":11,"author":11,"original_width":500,"original_height":501},30138,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F109619","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F109619\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":536,"source_url":537,"license_code":488,"credit_html":538,"title":7,"description":11,"author":11,"original_width":500,"original_height":539},30140,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F90705","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F90705\" rel=\"noopener\">The Estonian Museum of Natural History\u003C\u002Fa> via Europeana",812,{"id":541,"source_url":542,"license_code":498,"credit_html":543,"title":7,"description":11,"author":11,"original_width":500,"original_height":501},30141,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119308","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119308\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":545,"source_url":546,"license_code":547,"credit_html":548,"title":549,"description":550,"author":551,"original_width":552,"original_height":553},37048,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10138896","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10138896\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite-117739.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 9.5 x 7.0 x 6.1 cm.\u003C\u002Fdd>\n\u003Cdd>Gorgeous, sharp, gemmy magnesite rhombohedra to 2 cm form a nice small cab. Classic Brumado material! A small florencite crystal measuring 2mm is hiding amongst them, which is a nice bonus.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,423,{"id":555,"source_url":556,"license_code":547,"credit_html":557,"title":558,"description":559,"author":551,"original_width":560,"original_height":561},37049,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464616","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464616\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite-t06-203a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Brumado, Bahia , Brazil\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 6.6 x 6.5 x 4.4 cm\n\u003Cdl>\u003Cdt>Florencite (!!) on Magnesite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Frankly, I think this specimen is worth the price just for the huge, sharp, complete magnesite ! But, to me the really interesting feature is the unusually large and fat 6mm florencite. This is an extremely rare species for the locality, and one of the largest such crystals I have seen\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",774,800,{"id":563,"source_url":564,"license_code":488,"credit_html":565,"title":566,"description":567,"author":568,"original_width":569,"original_height":570},37051,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=82982055","Mai Seppel, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=82982055\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Estonian Museum of Natural History Specimen No 182283 photo (g28 g28-222-2 1 jpg).jpg","\"magnesiit\", \"magnesiit\". More info \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002Ffile\u002F91962\">about this file\u003C\u002Fa> and \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002Fspecimen\u002F182283\">about this specimen\u003C\u002Fa> at \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002F\">geocollections.info\u003C\u002Fa>","Mai Seppel",3445,2894,{"id":572,"source_url":573,"license_code":488,"credit_html":574,"title":575,"description":576,"author":577,"original_width":578,"original_height":579},61110,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=59435254","Toma1974, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=59435254\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite1.jpg","Magnesite, 95 mm, Kyalbajar region, Azerbaijan","Toma1974",1558,1366,{"id":581,"source_url":582,"license_code":488,"credit_html":583,"title":584,"description":585,"author":492,"original_width":586,"original_height":587},7310,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=8868415","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=8868415\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dolomite-Magnésite- Navarre.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDolomite\" class=\"extiw\" title=\"w:Dolomite\">Dolomite\u003C\u002Fa> and \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002Fmagnesite\" class=\"extiw\" title=\"en:magnesite\">magnesite\u003C\u002Fa>\n\u003Cdd>Locality : Azcárate Quarry, Eugui, Esteribar, Navarre, Spain\u003C\u002Fdd>\n\u003Cdd>Size : 10.2x6.7cm.\u003C\u002Fdd>",3628,2821,{"id":589,"source_url":590,"license_code":547,"credit_html":591,"title":592,"description":593,"author":551,"original_width":552,"original_height":594},15121,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10140745","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10140745\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite-121892.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 11.4 x 9.2 x 3.6 cm.\u003C\u002Fdd>\n\u003Cdd>Magnesite is usually seen in small crystals as an \"accessory\" mineral - when from this locality, particularly, with uvites. But this specimen is a superb specimen in and of itself, with large, lustrous, transparent rhombs of magnesite to over 2 cm, sticking up amongst smaller crystals. The magnesites are razor-sharp. There actually ARE a few little uvites to be seen here, too!\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",485,{"id":596,"source_url":597,"license_code":488,"credit_html":598,"title":599,"description":600,"author":601,"original_width":602,"original_height":603},15122,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=80584224","Zbynek Burival, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=80584224\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite nodule from Bernartice, Czech Republic.jpg","Very fine grained massive white magnesite nodule from serpentinites near Bernartice, Czech Republic. Size 8 x 6 cm.","Zbynek Burival",3648,2736,{"id":605,"source_url":606,"license_code":498,"credit_html":607,"title":608,"description":609,"author":610,"original_width":611,"original_height":612},15123,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84143754","Daniel Dróżdż, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84143754\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite Wiry.jpg","A large piece of magnesite found in Wiry, Poland","Daniel Dróżdż",694,926,{"id":614,"source_url":615,"license_code":488,"credit_html":616,"title":617,"description":618,"author":619,"original_width":620,"original_height":621},15125,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=120839067","Epolk, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=120839067\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite sample.jpg","Sample of magnesite from the Red Mountain Mine in Santa Clara,  California, United States","Epolk",1568,2597,{"id":623,"source_url":624,"license_code":547,"credit_html":625,"title":626,"description":627,"author":551,"original_width":552,"original_height":628},37047,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10137517","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10137517\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Tourmaline-Magnesite-70798.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTourmaline\" class=\"extiw\" title=\"en:Tourmaline\">Tourmaline\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>GEMMY green uvite tourmalines, isolated and standing out strikingly on a matrix of gemmy rhombs of magnesite! The uvites measure up to about 0.8 cm, and the magnesite rhombs to just under 2 cm tip-to-tip. This is a classic Brazilian combo! 12.2 x 10.3 x 8.2 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",470,{"id":630,"source_url":631,"license_code":547,"credit_html":632,"title":633,"description":634,"author":551,"original_width":635,"original_height":636},8971,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10156981","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10156981\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Magnesite-195594.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFlorencite-(Ce)\" class=\"extiw\" title=\"en:Florencite-(Ce)\">Florencite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 7.4 x 4.4 x 4.0 cm.\u003C\u002Fdd>\n\u003Cdd>Florencite-(Ce) is a rare rare-earth, cerium-rich phosphate. This incredibly rich and fine specimen is peppered with sharp, euhedral, straw-yellow florencite-(Ce) crystals to 5 mm on a very 3-dimensional, layered and vuggy matrix of two generations of very glassy and lustrous, colorless magnesite rhombs. The largest magnesite rhomb is 2.3 cm across and portions of the magnesite matrix have a very pleasing pink color to it.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",750,487,{"id":638,"source_url":639,"license_code":547,"credit_html":640,"title":641,"description":642,"author":551,"original_width":643,"original_height":644},3394,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10420193","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10420193\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite-4jg10b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMinas_Gerais\" class=\"extiw\" title=\"en:Minas Gerais\">Minas Gerais\u003C\u002Fa>, Southeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-387.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: thumbnail, 2.4 x 2.1 x 1.7 cm\n\u003Cdl>\u003Cdt>Magnesite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>This Magnesite is a superb crystal with perfect rhombic form, great clarity, and glassy luster. It was obtained from Carlos Barbosa, now sadly deceased, at a Tucosn show. That says it all. 2.4 x 2.1 x 1.7 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",400,399,{"id":646,"source_url":647,"license_code":648,"credit_html":649,"title":650,"description":651,"author":652,"original_width":653,"original_height":654},3400,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=124840905","CC BY 2.0","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=124840905\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite piece.jpg","Magnesite - a chalky\u002Fearthy mass. (4.9 centimeters across at its widest)\n\u003Cp>A mineral is a naturally-occurring, solid, inorganic, crystalline substance having a fairly definite chemical composition and having fairly definite physical properties.  At its simplest, a mineral is a naturally-occurring solid chemical.  Currently, there are over 5800 named and described minerals - about 200 of them are common and about 20 of them are very common.  Mineral classification is based on anion chemistry.  Major categories of minerals are: elements, sulfides, oxides, halides, carbonates, sulfates, phosphates, and silicates.\n\u003C\u002Fp>\u003Cp>The carbonate minerals all contain one or more carbonate (CO3-2) anions.\n\u003C\u002Fp>\u003Cp>Magnesite is a magnesium carbonate mineral (MgCO3).  It forms a chemical spectrum with dolomite (CaMg(CO3)2) and calcite (CaCO3).  It often forms coarsely-crystalline masses or chalky\u002Fearthy masses.  It has a nonmetallic luster and can be any color, but is often whitish.  It has a white streak, a hardness of about 3.5 to 4.5, and rhombohedral cleavage (= same cleavage as calcite).\n\u003C\u002Fp>\u003Cp>Magnesite is usually the result of metamorphic chemical alteration of Mg-bearing rocks such as peridotites and serpentinites by the action of carbonic acid-rich fluids.\n\u003C\u002Fp>\n\u003Chr>\n\u003Cp>Photo gallery of magnesite:\n\u003C\u002Fp>\nwww.mindat.org\u002Fgallery.php?min=2482","James St. John",1219,852,{"id":656,"source_url":657,"license_code":547,"credit_html":658,"title":659,"description":660,"author":551,"original_width":661,"original_height":552},8972,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10157301","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10157301\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Magnesite-196807.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFlorencite-(Ce)\" class=\"extiw\" title=\"en:Florencite-(Ce)\">Florencite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 13.0 x 8.4 x 8.4 cm.\u003C\u002Fdd>\n\u003Cdd>Magnesite is generally seen as an \"association\" mineral on specimens, particularly with uvite. But sometimes, you get a really pretty specimen where the magnesite itself is the main feature. Here is a large plate of gemmy rhombs and modified rhombs, with some of them having florencite-(Ce) inclusions that give them a pretty salmon color. However, there is also on the back a single dramatic, sharp florencite-(Ce) of 6mm in a cluster.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",426,{"id":663,"source_url":664,"license_code":547,"credit_html":665,"title":666,"description":660,"author":551,"original_width":643,"original_height":667},8973,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10157302","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10157302\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Magnesite-196808.jpg",351,{"id":669,"source_url":670,"license_code":547,"credit_html":671,"title":672,"description":673,"author":551,"original_width":635,"original_height":674},8974,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161819","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161819\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-217404.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFlorencite-(Ce)\" class=\"extiw\" title=\"en:Florencite-(Ce)\">Florencite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 14.4 x 9.5 x 6.4 cm.\u003C\u002Fdd>\n\u003Cdd>Florencite-(Ce) is a very rare, rare-earth, cerium-rich phosphate. This impressive cabinet combination specimen is covered with very glassy and lustrous, colorless magnesite rhombs to 2.5 cm. The highlight of this specimen, though, are the three, sharp, euhedral, straw-yellow florencite-(Ce) crystals to 5 mm clustered on the left side of the piece and the single, isolated crystal in the top, center. The rich sprinkling of gemmy, dark cherry-red uvite crystals to 8 mm is a serious bonus.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",476,{"id":676,"source_url":677,"license_code":547,"credit_html":678,"title":679,"description":673,"author":551,"original_width":680,"original_height":643},8975,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161820","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161820\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-217405.jpg",385,{"id":682,"source_url":683,"license_code":547,"credit_html":684,"title":685,"description":686,"author":551,"original_width":635,"original_height":687},8976,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10164163","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10164163\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-233139.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFlorencite-(Ce)\" class=\"extiw\" title=\"en:Florencite-(Ce)\">Florencite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 10.5 x 6.7 x 5.2 cm.\u003C\u002Fdd>\n\u003Cdd>Florencite-(Ce) is a very rare, rare-earth, cerium-rich phosphate. This fine cabinet combination specimen is covered with very glassy and lustrous, colorless magnesite rhombs to 1.0 cm. The highlight of this specimen, though, is the isolated, 6 mm, sharp, euhedral, straw-yellow florencite-(Ce) crystal on the right side of the piece and the scattered microcrystals. The sprinkling of gemmy, dark cherry-red uvite crystals to 5 mm is a nice bonus.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",504,{"id":689,"source_url":690,"license_code":547,"credit_html":691,"title":692,"description":686,"author":551,"original_width":693,"original_height":694},8977,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10164165","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10164165\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-233140.jpg",512,479,{"id":696,"source_url":697,"license_code":547,"credit_html":698,"title":699,"description":700,"author":551,"original_width":552,"original_height":701},8978,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173072","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173072\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-285119.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFlorencite-(Ce)\" class=\"extiw\" title=\"en:Florencite-(Ce)\">Florencite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 10.2 x 7.9 x 5.7 cm.\u003C\u002Fdd>\n\u003Cdd>Florencite-(Ce) is a very rare, rare-earth, cerium-rich phosphate. This excellent and aesthetically well-composed cabinet combination specimen features a striking matrix of three generations of magnesite crystals: sparkly salmon-pink, microcrystals on one face; glassy, water-clear rhombs to 1.0 cm on another face; and all on a matrix microcrystalline magnesite. Gemmy, olive-green uvite crystals to 5 mm are nicely clustered, but the highlight of this specimen, is the isolated, euhedral, straw-yellow florencite-(Ce) crystal to 6 mm on the left side of the piece. This is a very fine combination specimen, including this rare phosphate.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",472,{"id":703,"source_url":704,"license_code":547,"credit_html":705,"title":706,"description":707,"author":551,"original_width":708,"original_height":561},11892,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158894","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158894\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hydromagnesite-Magnesite-200594.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHydromagnesite\" class=\"extiw\" title=\"en:Hydromagnesite\">Hydromagnesite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Cedar Hill Quarry (Stoltzfuss Quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFulton_Township\" class=\"extiw\" title=\"en:Fulton Township\">Fulton Township\u003C\u002Fa>, Lancaster County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPennsylvania\" class=\"extiw\" title=\"en:Pennsylvania\">Pennsylvania\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-9693.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 7.3 x 5.5 x 3.1 cm.\u003C\u002Fdd>\n\u003Cdd>Radial sprays of glassy hydromagnesite needles are nicely scattered on pastel-green magnesite (coloured by nickel impurities) with an unusual knobby\u002Fbubbly\u002Fdrusy form. The specimen is from the Cedar Hill Quarry of Pennsylvania [see, however, \u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fwww.mindat.org\u002Fmesg-7-150141.html\">http:\u002F\u002Fwww.mindat.org\u002Fmesg-7-150141.html\u003C\u002Fa>], a gravel quarry mining the State-line belt of serpentines and is near the Woods Chrome Mine. Ex. Lloyd Tate Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",589,{"id":710,"source_url":711,"license_code":547,"credit_html":712,"title":713,"description":707,"author":551,"original_width":714,"original_height":643},11893,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158895","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158895\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hydromagnesite-Magnesite-200595.jpg",360,{"id":716,"source_url":717,"license_code":718,"credit_html":719,"title":720,"description":721,"author":722,"original_width":723,"original_height":723},27608,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1956314","Public domain","Dave Dyet http:\u002F\u002Fwww.shutterstone.com http:\u002F\u002Fwww.dyet.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1956314\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Vonsenite w-magnesite calcite Iron magnesium borate New City Quarry Riverside Riverside County California.jpg","\u003Cp>\u003Cb>\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FCategory:Vonsenite\" title=\"Category:Vonsenite\">Vonsenite\u003C\u002Fa>\u003C\u002Fb> — w-magnesite calcite Iron magnesium borate \n\u003C\u002Fp>\n\u003Cul>\u003Cli>Locale: New City Quarry — Riverside, Riverside County, California.\u003C\u002Fli>\u003C\u002Ful>\n\u003Cp>\u003Cbr>\n\u003C\u002Fp>\nThese mineral images are free to use how you wish.","Dave Dyet http:\u002F\u002Fwww.shutterstone.com http:\u002F\u002Fwww.dyet.com",900,{"id":725,"source_url":726,"license_code":488,"credit_html":727,"title":728,"description":729,"author":730,"original_width":731,"original_height":732},34922,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=119894739","Janani Muthu, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=119894739\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite 3.jpg","it's magnesium carbonate mineral.","Janani Muthu",480,1040,{"id":734,"source_url":735,"license_code":547,"credit_html":736,"title":737,"description":738,"author":551,"original_width":739,"original_height":561},46131,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10449783","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10449783\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesite-Uvite-j08-05a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Brumado, Bahia, Brazil\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 7 x 4.8 x 3.8 cm\n\u003Cdl>\u003Cdt>Uvite and Magnesite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Uvite and magnesite are a classic combo from this Brazilian locality. Usually, the magnesite merely \"accents\" the uvites. But here, you have at one end of the specimen a group of lustrous, deep red uvites (the more rare color, I should add), and at the other end, a large, razor-sharp rhomb of magnesite that stands out from the smaller ones. This gives the specimen a beautiful balance, I think, and sets it apart from teh more common material that emphasizes only one of the two species.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",613,{"id":741,"source_url":742,"license_code":547,"credit_html":743,"title":744,"description":745,"author":551,"original_width":635,"original_height":746},55080,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165578","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165578\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Quartz-Magnesite-240706.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFlorencite-(Ce)\" class=\"extiw\" title=\"en:Florencite-(Ce)\">Florencite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 8.3 x 5.8 x 5.0 cm.\u003C\u002Fdd>\n\u003Cdd>Florencite-(Ce) is a very rare, rare-earth, cerium-rich phosphate. This fine combination specimen features a mounded magnesite crystal matrix dominated by the 2.8 x 2.4 cm magnesite rhomb on the upper right and complimented by the 4.2 cm quartz crystal on the left. The highlight of this specimen, though, are the isolated to clustered, euhedral, straw-yellow florencite-(Ce) crystals to 6 mm on the lower front center and left of the piece.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",635,{"id":748,"source_url":749,"license_code":547,"credit_html":750,"title":751,"description":745,"author":551,"original_width":552,"original_height":752},55081,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165579","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165579\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Quartz-Magnesite-240707.jpg",494,{"id":754,"source_url":755,"license_code":547,"credit_html":756,"title":757,"description":700,"author":551,"original_width":552,"original_height":758},55082,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173071","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173071\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-285118.jpg",397,{"id":760,"source_url":761,"license_code":547,"credit_html":762,"title":763,"description":700,"author":551,"original_width":552,"original_height":661},55083,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173073","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173073\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-285120.jpg",{"id":765,"source_url":766,"license_code":547,"credit_html":767,"title":768,"description":700,"author":551,"original_width":643,"original_height":769},55084,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173074","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10173074\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Florencite-(Ce)-Uvite-Magnesite-285121.jpg",297,{"id":771,"source_url":772,"license_code":547,"credit_html":773,"title":774,"description":775,"author":551,"original_width":687,"original_height":776},55247,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10122329","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10122329\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Magnesite-Quartz-26418.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A SUPERB and aesthetic cluster of gemmy dark grass-green uvite crystals to 1.0 cm sprinkled with lustrous transparent magnesite crystals. There is a doubly-terminated and transparent 1.5 cm long quartz crystal with an uvite crystal perched on one termination! A gorgeous and pristine specimen. 4.0 x 3.9 x 3.0 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",577,{"id":778,"source_url":779,"license_code":547,"credit_html":780,"title":781,"description":782,"author":551,"original_width":783,"original_height":784},55250,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149761","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149761\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Magnesite-170564.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.0 x 5.5 x 3.5 cm.\u003C\u002Fdd>\n\u003Cdd>A very showy and excellent combination specimen from a recent find at Brumado, Brazil. A solid field of sparkly, gemmy, green uvite microcrystals rests attractively on a sloping matrix of massive magnesite. A vertical \"wall\" of a large, thick, unusually flattened, gemmy and lustrous, amber magnesite crystal \"protects\" the uvites. And the large magnesite is nicely fringed with uvite crystals.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",500,490,{"id":786,"source_url":787,"license_code":547,"credit_html":788,"title":789,"description":790,"author":551,"original_width":643,"original_height":791},55253,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10155800","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10155800\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Magnesite-193888.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.8 x 4.1 x 2.1 cm.\u003C\u002Fdd>\n\u003Cdd>Green and red uvites on contrasting white magnesite are well-known from this locality, with the red ones being the rarer ones. This specimen has two crystals of 0.5 cm, along with some smaller ones, on a field of clear transparent magnesite rhombs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",333,{"id":793,"source_url":794,"license_code":547,"credit_html":795,"title":796,"description":797,"author":551,"original_width":798,"original_height":799},55254,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10157237","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10157237\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Magnesite-196099.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 4.2 x 3.5 x 3.3 cm.\u003C\u002Fdd>\n\u003Cdd>Beautifully gemmy and lustrous, honey-brown uvite crystals to 1.3 cm are aesthetically clustered atop a large, very glassy magnesite rhomb on this fine specimen from old finds at the famous Brumado District of Brazil. Atypical compared to the more common green and red colors here. Ex. Michael Jactat Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",550,453,{"id":801,"source_url":802,"license_code":547,"credit_html":803,"title":804,"description":805,"author":551,"original_width":552,"original_height":806},55256,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10163545","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10163545\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Magnesite-229691.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.2 x 4.0 x 2.5 cm.\u003C\u002Fdd>\n\u003Cdd>A sculptural and aesthetic, V-shaped matrix is covered with sparkling, gemmy and lustrous, green uvite crystals to 9 mm. One arm of the V is beautifully accented with a cluster of glassy, colorless magnesite crystals. The density of uvites is way above average on this fine piece from recent finds from the Brumado Mine of Brazil.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",434,{"id":808,"source_url":809,"license_code":810,"credit_html":811,"title":812,"description":813,"author":814,"original_width":815,"original_height":816},74380,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=4342918","CC BY 3.0","Ra'ike (see also: de:Benutzer:Ra'ike), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=4342918\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Pinolitmagnesit - Eisblumen-Magnesit aus Tauern-Österreich.jpg","Pinolit\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">magnesite\u003C\u002Fa> - Frost flower-magnesite from Tauern\u002FAustria","Ra'ike (see also: de:Benutzer:Ra'ike)",2439,1883,{"id":818,"source_url":819,"license_code":547,"credit_html":820,"title":821,"description":822,"author":551,"original_width":561,"original_height":823},81554,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161378","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161378\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Svanbergite-Magnesite-215343.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSvanbergite\" class=\"extiw\" title=\"en:Svanbergite\">Svanbergite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Pomba pit, Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-372.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 16.7 x 7.3 x 7.0 cm.\u003C\u002Fdd>\n\u003Cdd>This gorgeous cabinet plate is superb - lustrous red uvite crystals to several mm in size, perched upon lustrous gem magnesite rhombohedra. Mixed in are a few 0.5 to 2mm beige rhombs of svanbergite, a rare species sometimes found in this deposit. However, rarely do you find it on the same specimen as the red uvite tourmaline.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",405,{"id":825,"source_url":826,"license_code":547,"credit_html":827,"title":828,"description":829,"author":551,"original_width":830,"original_height":831},84647,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135775","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135775\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Uvite-Magnesite-60196.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUvite\" class=\"extiw\" title=\"en:Uvite\">Uvite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMagnesite\" class=\"extiw\" title=\"en:Magnesite\">Magnesite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Serra das Éguas, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrumado\" class=\"extiw\" title=\"en:Brumado\">Brumado (Bom Jesus dos Meiras)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBahia\" class=\"extiw\" title=\"en:Bahia\">Bahia\u003C\u002Fa>, Northeast Region, Brazil (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-370.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>This specimen features a few top quality, shortened, prismatic (unusually not flattened) gemmy yellow green, lustrous crystals of Uvite Tourmaline on gemmy, rhombic Magnesite crystals. The quality is excellent and the larger Uvite is very aesthetically flaring out of the matrix, as opposed to laying flat against the Magnesite like so many other specimens from this mine. A beautiful miniature of this rare Tourmaline species. 5.0 x 4.2 x 3.5cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",684,576,[833,839,845,850,854],{"id":834,"url":835,"label":836,"formula":837,"spacegroup":838,"year":481},8215,"\u002Fcif\u002F8215.cif","Liang 2018","Mg C O3","R -3 c",{"id":840,"url":841,"label":842,"formula":843,"spacegroup":844,"year":462},8216,"\u002Fcif\u002F8216.cif","Bromiley 2007 · (Cd.5 Mg.5) C O3","(Cd.5 Mg.5) C O3","R -3",{"id":846,"url":847,"label":848,"formula":849,"spacegroup":844,"year":462},8220,"\u002Fcif\u002F8220.cif","Bromiley 2007 · (Cd.4 Mg.6) C O3","(Cd.4 Mg.6) C O3",{"id":851,"url":852,"label":853,"formula":837,"spacegroup":838,"year":462},8221,"\u002Fcif\u002F8221.cif","Bromiley 2007 · Mg C O3",{"id":855,"url":856,"label":857,"formula":858,"spacegroup":844,"year":462},8223,"\u002Fcif\u002F8223.cif","Bromiley 2007 · (Cd.45 Mg.55) C O3","(Cd.45 Mg.55) C O3",[860,861,862,863,864,865,866,867,868,869,870,871,872,873,874,875,876,877,878,879,880,881,882,883,884,885,886,887,888,889],"Baldissérit","Baldissérita","Baldissérite","Bandisserit","Bandisserita","Bandisserite","Baudisserit","Baudisserita","Baudisserite","Bitterspat","Carbonate of Magnesia","Giobertit","Giobertita","Giobertite","Kohlensaure Bittererde","Kohlensaurer Talkerde","Magnesianit","Magnesianita","Magnesianite","Magnésie carbonatée","Magnesite (of Karsten)","Magnesiumcarbonat","Mesitit","Mesitita","Reine Talkerde","Roubschit","Roubschita","Roubschite","Talcum carbonatum","Talkspat",[891,895,899,903,907,911,915,923,928,932,936,940,944,949,953,969,973,977,981,984,988,992,995,999,1005,1009,1013,1017,1020,1023,1026,1030,1033,1037,1040,1044,1047,1051,1056,1059,1062,1066,1070,1073,1079,1082,1085,1088,1091,1094,1098,1101,1104,1108,1114,1117,1122,1125,1128,1133,1136,1140,1144,1147,1150,1153,1156],{"lang":892,"names":893},"ar",[894],"مغنيسيت",{"lang":896,"names":897},"az",[898],"Maqnezit",{"lang":900,"names":901},"be",[902],"Магнезіт",{"lang":904,"names":905},"bn",[906],"ম্যাগনেসাইট",{"lang":908,"names":909},"ca",[910],"magnesita",{"lang":912,"names":913},"cs",[914],"Magnezit",{"lang":916,"names":917},"de",[918,919,920,921,922],"Breunnerit","Magnesit","Mesitinspat","Pinolenstein","Pinolitmagnesit",{"lang":924,"names":925},"el",[926,927],"Λευκόλιθος","Μαγνησίτης",{"lang":929,"names":930},"eo",[931],"Magnezito",{"lang":933,"names":934},"es",[935,910],"giobertita",{"lang":937,"names":938},"et",[939],"magnesiit",{"lang":941,"names":942},"eu",[943],"Magnesita",{"lang":945,"names":946},"fa",[947,948],"مگنزیت","منیزیت",{"lang":950,"names":951},"fi",[952],"Magnesiitti",{"lang":954,"names":955},"fr",[956,862,957,958,959,960,961,962,963,964,965,966,967,968],"13717-00-5","Breinnerite","E504","E504(i)","Ferroan magnesite","Hallite","Hoshiite","Magnésianite","magnésite","Magnésium carbonate de","Mésitine","Mesitite","Nickel-magnésite",{"lang":970,"names":971},"ga",[972],"maignéisít",{"lang":974,"names":975},"he",[976],"מגנזיט",{"lang":978,"names":979},"hi",[980],"मैग्नेसाइट",{"lang":982,"names":983},"hr",[914],{"lang":985,"names":986},"hu",[987],"magnezit",{"lang":989,"names":990},"hy",[991],"Մագնեզիտ",{"lang":993,"names":994},"id",[919],{"lang":996,"names":997},"it",[998],"magnesite",{"lang":1000,"names":1001},"ja",[1002,1003,1004],"マグネサイト","菱苦土石","菱苦土鉱",{"lang":1006,"names":1007},"ka",[1008],"მაგნეზიტი",{"lang":1010,"names":1011},"kk",[1012],"Магнезит",{"lang":1014,"names":1015},"kk-arab",[1016],"ماگنەزىيت",{"lang":1018,"names":1019},"kk-cn",[1016],{"lang":1021,"names":1022},"kk-cyrl",[1012],{"lang":1024,"names":1025},"kk-kz",[1012],{"lang":1027,"names":1028},"kk-latn",[1029],"Magnezït",{"lang":1031,"names":1032},"kk-tr",[1029],{"lang":1034,"names":1035},"ko",[1036],"마그네사이트",{"lang":1038,"names":1039},"ky",[1012],{"lang":1041,"names":1042},"lt",[1043],"Magnezitas",{"lang":1045,"names":1046},"mk",[1012],{"lang":1048,"names":1049},"nb",[1050],"magnesitt",{"lang":1052,"names":1053},"nl",[1054,1055],"magnesiet","Magnesiumcarbonaat",{"lang":1057,"names":1058},"nn",[1050],{"lang":1060,"names":1061},"oc",[943],{"lang":1063,"names":1064},"pa",[1065],"ਮੈਗਨੇਸਾਈਟ",{"lang":1067,"names":1068},"pl",[1069],"magnezyt",{"lang":1071,"names":1072},"pt",[910,7],{"lang":1074,"names":1075},"ro",[1076,1077,987,1078],"carbonat de magneziu","giobertită","nichel-magnezită",{"lang":1080,"names":1081},"ru",[1012],{"lang":1083,"names":1084},"sco",[998],{"lang":1086,"names":1087},"sh",[914],{"lang":1089,"names":1090},"sk",[914],{"lang":1092,"names":1093},"sl",[987],{"lang":1095,"names":1096},"sr",[1097],"магнезит",{"lang":1099,"names":1100},"sr-ec",[1012],{"lang":1102,"names":1103},"sr-el",[914],{"lang":1105,"names":1106},"sv",[1107],"magnesit",{"lang":1109,"names":1110},"ta",[1111,1112,1113],"மெக்னசைட்டு","மெக்னீசியம் (II) கார்பனேட்","மேக்னசைட்",{"lang":1115,"names":1116},"tg",[1012],{"lang":1118,"names":1119},"tr",[1120,914,1121],"lüle taşı","Magnezyum karbonat",{"lang":1123,"names":1124},"uk",[1097],{"lang":1126,"names":1127},"uz",[914],{"lang":1129,"names":1130},"vec",[1131,1132],"magnezita","magnezite",{"lang":1134,"names":1135},"vi",[919],{"lang":1137,"names":1138},"zh",[1139],"菱鎂礦",{"lang":1141,"names":1142},"zh-cn",[1143],"菱镁矿",{"lang":1145,"names":1146},"zh-hans",[1143],{"lang":1148,"names":1149},"zh-hant",[1139],{"lang":1151,"names":1152},"zh-hk",[1139],{"lang":1154,"names":1155},"zh-sg",[1143],{"lang":1157,"names":1158},"zh-tw",[1139],"Q425450",{"history":1161,"applications":1165},{"markdown":1162,"model_version":1163,"prompt_version":1164,"reviewed_at":11},"The name **magnesite** traces back to a single corner of the map. It comes from Magnesia, a district in Thessaly, in Greece, where the pale magnesium-rich minerals first lent their region's name to the substance[1].\n\nThat place name spread further than almost any other in chemistry. The ancient Greeks called the lodestone — a naturally magnetic rock — the *Magnesian stone*, and from it we get the word *magnet*[2]. By a separate twist of the same root, the ore that became *manganese* carried the name too[2]. Magnesite, the carbonate of magnesium, belongs to the same crowded family of words.\n\nThe mineral was formally pinned to its type locality, Magnesia, in 1808[3]. That was the same year the British chemist Humphry Davy first isolated the metal magnesium. He drew it from a white powder once sold in Rome as *magnesia alba*[2].","claude-opus-4-8","1.0.0",{"markdown":1166,"model_version":1163,"prompt_version":1164,"reviewed_at":11},"Most magnesite never reaches a buyer as magnesite. It is roasted first. Heating the mineral drives off carbon dioxide and leaves behind magnesium oxide, a white solid also called **magnesia**[1]. Magnesia resists heat better than almost anything cheap. That single transformation is what makes magnesite a commodity rather than a curiosity.\n\n### In industry\n\nThe roasting can be gentle or fierce, and the temperature decides the product. A *light burnt* roast, starting around 450 °C and stopping below 900 °C, leaves the magnesia reactive and chemically eager[2]. Push past 900 °C and the crystal structure collapses into a dense, chemically inert form called *dead-burnt* magnesia[2].\\\nDead-burnt magnesia is the workhorse. It is shaped into refractory products — heat-resistant linings — for the furnaces that make iron and steel, nonferrous metals, glass, and cement[3]. These furnaces run hot enough to melt most materials; a magnesia lining is one of the few things that holds[1].\n\nThe light, reactive grade goes almost everywhere else. Sold as **caustic-calcined magnesia**, it feeds environmental, chemical, and agricultural uses, along with road deicing[4]. In the United States these reactive compounds — caustic-calcined magnesia plus magnesium chloride, hydroxide, and sulfates — take about 78 percent of demand[4]. The refractory grades are the smaller share.\n\nMagnesite also supplies the wider world of magnesium chemistry. It serves as a starting material for magnesium chemicals and fertilizers, and as a catalyst and filler in making synthetic rubber[5]. Ground and bound with a setting agent, it forms the hard surface of magnesite-screed flooring[5]. Cut and polished, the raw mineral even turns up as beads in costume jewelry[5].\n\n### Supply and outlook\n\nWorld magnesite mining runs to roughly 22 million tons a year, measured by gross weight[6]. One country dominates: China alone accounts for about 13 of those million tons[6]. Identified world resources of magnesite and brucite together reach some 13 billion tons, so scarcity is not the constraint — processing capacity and geography are[6]. Where magnesia is too costly, alumina, chromite, and silica can stand in for it in some refractory linings[7]."]