[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2118":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":24,"key_elements":11,"impurities":11,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":28,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":35,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":40,"c":42,"alpha":40,"beta":40,"gamma":40,"aerror":43,"berror":11,"cerror":43,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":44,"z":45,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":46,"tlform":47,"hmin":48,"hmax":48,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":49,"dcalc":40,"dmeaserror":50,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":11,"colour":53,"commentcolor":11,"colors":54,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":59,"cleavagetype":60,"fracturetype":11,"tenacity":61,"commentbreak":11,"opticaltype":62,"opticalsign":63,"opticalalpha":40,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":40,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":64,"opticalomega2":40,"opticalomegaerror":65,"opticalepsilon":66,"opticalepsilon2":40,"opticalepsilonerror":65,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":40,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":40,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":67,"rimax":68,"opticaldispersion":11,"opticalpleochroism":69,"opticalpleochorismdesc":70,"opticalbirefringence":11,"opticalcomments":71,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":72,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":73,"otheroccurrence":11,"type_specimen_store":74,"description_short":75,"aboutname":76,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":77,"reviewed_at":11,"variety_of":11,"varieties":78,"group_members":79,"associates":182,"confused_with":183,"type_localities":185,"occurrence_total":192,"citations":193,"images":219,"structures":307,"synonyms":314,"language_names":316,"wikidata_qid":359,"texts":360},2118,"1:1:2118:6","f23403cc-34a3-4620-9973-a3234100cb7c","Jouravskite","Jou",0,"mineral",null,29289,1278,false,"Ca\u003Csub>3\u003C\u002Fsub>Mn\u003Csup>4+\u003C\u002Fsup>(SO\u003Csub>4\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>6\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>Mn\u003Csup>4+\u003C\u002Fsup>(SO\u003Csub>4\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23],"Ca","Mn","O","C","S","H",[18,19,20,21,22,23],"12.2.17",[27],"APPROVED",1965,"1965","7","D","G","15","32","4","3","Hexagonal",15,104,"0","11.07129","10.62650",14,1128.02,3,"Prism \u003Cmi>{10_10}\u003C\u002Fmi> and dipyramid \u003Cmi>{10_12}\u003C\u002Fmi>.","Greenish-yellow to greenish-orange spots 1-5 mm across in a dark mass of manganese minerals The individual grains are several tenths of a millimeter in diameter and rarely show crystal faces.",2.5,"1.95",1,"Vitreous","Transparent,Translucent","Bright yellow, greenish yellow to greenish orange, pink",[55,56,57,58],"yellow","green","orange","pink","On \u003Cmi>{10_10}\u003C\u002Fmi>","Distinct\u002FGood","brittle","Uniaxial","-","1.556",2,"1.540",1.54,1.556,"Weak","Barely perceptible.","The interference colors are very abnormal, alternating shades of green and russet being observed in favorable sections up to the 17th order, rather than the ordinary colors.","the spectrum contains specific bands of Mn\u003Csup>4+\u003C\u002Fsup>(OH)\u003Csub>6\u003C\u002Fsub> octahedra, CO\u003Csub>3\u003C\u002Fsub>\u003Csup>2−\u003C\u002Fsup> and SO\u003Csub>4\u003C\u002Fsub>\u003Csup>2−\u003C\u002Fsup>anions, and H\u003Csub>2\u003C\u002Fsub>O molecules","Oxidized zone of a manganese deposit.","Natural History Museum, Paris, France, 175.152.\r\nNational School of Mines, Paris, France.","Ettringite Group.","Named in 1965 by Christophe Gaudefroy and François Permingeat in honor of Georges Jouravsky (1896, Warsaw, Poland – 1964), Chief Geologist, Geological Survey of Morocco, for his work on the mineral deposits of Morocco.","2025-12-07 20:16:44",[],[80,89,96,101,109,116,123,130,135,143,153,159,167,174],{"id":81,"name":82,"entrytype":9,"csystem":83,"ima_formula":84,"mindat_formula":85,"hmin":65,"hmax":65,"dmeas":86,"dcalc":87,"primary_image_id":88},627,"Bentorite","Trigonal","Ca\u003Csub>6\u003C\u002Fsub>Cr\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub> · 26H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>6\u003C\u002Fsub>Cr\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O","2.025","2.021",3065,{"id":90,"name":91,"entrytype":9,"csystem":83,"ima_formula":92,"mindat_formula":93,"hmin":48,"hmax":48,"dmeas":40,"dcalc":94,"primary_image_id":95},11186,"Buryatite","Ca\u003Csub>3\u003C\u002Fsub>(Si,Fe\u003Csup>3+\u003C\u002Fsup>,Al)(SO\u003Csub>4\u003C\u002Fsub>)B(OH)\u003Csub>4\u003C\u002Fsub>(OH,O)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>(Si,Fe\u003Csup>3+\u003C\u002Fsup>,Al)(SO\u003Csub>4\u003C\u002Fsub>)B(OH)\u003Csub>4\u003C\u002Fsub>(OH,O)\u003Csub>6\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O","1.895",4181,{"id":97,"name":98,"entrytype":9,"csystem":37,"ima_formula":99,"mindat_formula":100,"hmin":11,"hmax":11,"dmeas":40,"dcalc":40,"primary_image_id":11},7038,"Carraraite","Ca\u003Csub>3\u003C\u002Fsub>Ge(SO\u003Csub>4\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)[Ge(OH)\u003Csub>6\u003C\u002Fsub>](CO\u003Csub>3\u003C\u002Fsub>)·12H\u003Csub>2\u003C\u002Fsub>O",{"id":102,"name":103,"entrytype":9,"csystem":83,"ima_formula":104,"mindat_formula":105,"hmin":48,"hmax":48,"dmeas":106,"dcalc":107,"primary_image_id":108},971,"Charlesite","Ca\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>B(OH)\u003Csub>4\u003C\u002Fsub>(OH,O)\u003Csub>12\u003C\u002Fsub> · 26H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>6\u003C\u002Fsub>(Al,Si)\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>[B(OH)\u003Csub>4\u003C\u002Fsub>](OH,O)\u003Csub>12\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O","1.77","1.79",5296,{"id":110,"name":111,"entrytype":9,"csystem":37,"ima_formula":112,"mindat_formula":113,"hmin":11,"hmax":11,"dmeas":114,"dcalc":114,"primary_image_id":115},54035,"Chiyokoite","Ca\u003Csub>3\u003C\u002Fsub>Si(CO\u003Csub>3\u003C\u002Fsub>)[B(OH)\u003Csub>4\u003C\u002Fsub>]O(OH)\u003Csub>5\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>Si(CO\u003Csub>3\u003C\u002Fsub>)[B(OH)\u003Csub>4\u003C\u002Fsub>]O (OH)\u003Csub>5\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O","1.85",5426,{"id":117,"name":118,"entrytype":9,"csystem":83,"ima_formula":119,"mindat_formula":120,"hmin":65,"hmax":48,"dmeas":106,"dcalc":121,"primary_image_id":122},1414,"Ettringite","Ca\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub> · 27H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O","1.76",8112,{"id":124,"name":125,"entrytype":9,"csystem":37,"ima_formula":126,"mindat_formula":127,"hmin":65,"hmax":48,"dmeas":128,"dcalc":107,"primary_image_id":129},41772,"Hielscherite","Ca\u003Csub>6\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>[(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub>] · 22H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>Si(SO\u003Csub>4\u003C\u002Fsub>)(SO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>6\u003C\u002Fsub>·11H\u003Csub>2\u003C\u002Fsub>O","1.82",11399,{"id":131,"name":132,"entrytype":9,"csystem":37,"ima_formula":133,"mindat_formula":134,"hmin":65,"hmax":45,"dmeas":11,"dcalc":107,"primary_image_id":11},44007,"Imayoshiite","Ca\u003Csub>3\u003C\u002Fsub>Al(CO\u003Csub>3\u003C\u002Fsub>)[B(OH)\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>Al(CO\u003Csub>3\u003C\u002Fsub>)[B(OH)\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>6\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O",{"id":136,"name":137,"entrytype":9,"csystem":37,"ima_formula":138,"mindat_formula":139,"hmin":65,"hmax":48,"dmeas":140,"dcalc":141,"primary_image_id":142},42534,"Kottenheimite","Ca\u003Csub>3\u003C\u002Fsub>Si(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub> 3\u003C\u002Fsub>Si(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O ","1.92","1.93",13596,{"id":144,"name":145,"entrytype":9,"csystem":37,"ima_formula":146,"mindat_formula":147,"hmin":148,"hmax":149,"dmeas":150,"dcalc":151,"primary_image_id":152},10390,"Micheelsenite","(Ca,Y)\u003Csub>3\u003C\u002Fsub>Al(PO\u003Csub>3\u003C\u002Fsub>OH)(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","(Ca\u003Csub>2\u003C\u002Fsub>Y)Al(PO\u003Csub>3\u003C\u002Fsub>OH)(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>6\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O",3.5,4,"2.15","2.17",16186,{"id":154,"name":155,"entrytype":9,"csystem":83,"ima_formula":156,"mindat_formula":157,"hmin":65,"hmax":65,"dmeas":11,"dcalc":158,"primary_image_id":11},53414,"Siwaqaite","Ca\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(CrO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub> · 26H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(CrO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O","1.819",{"id":160,"name":161,"entrytype":9,"csystem":83,"ima_formula":162,"mindat_formula":163,"hmin":48,"hmax":48,"dmeas":164,"dcalc":165,"primary_image_id":166},3817,"Sturmanite","Ca\u003Csub>6\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2.5\u003C\u002Fsub>[B(OH)\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>12\u003C\u002Fsub> · 25H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>6\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2.5\u003C\u002Fsub>[B(OH)\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>12\u003C\u002Fsub>·25H\u003Csub>2\u003C\u002Fsub>O","1.847","1.855",81269,{"id":168,"name":169,"entrytype":9,"csystem":37,"ima_formula":170,"mindat_formula":171,"hmin":45,"hmax":45,"dmeas":107,"dcalc":172,"primary_image_id":173},46816,"Tatarinovite","Ca\u003Csub>3\u003C\u002Fsub>Al(SO\u003Csub>4\u003C\u002Fsub>)[B(OH)\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>6\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>Al(SO\u003Csub>4\u003C\u002Fsub>)[B(OH)\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>6\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O","1.777",23700,{"id":175,"name":176,"entrytype":9,"csystem":37,"ima_formula":177,"mindat_formula":178,"hmin":148,"hmax":148,"dmeas":179,"dcalc":180,"primary_image_id":181},3933,"Thaumasite","Ca\u003Csub>3\u003C\u002Fsub>Si(OH)\u003Csub>6\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)(SO\u003Csub>4\u003C\u002Fsub>) · 12H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)[Si(OH)\u003Csub>6\u003C\u002Fsub>](CO\u003Csub>3\u003C\u002Fsub>)·12H\u003Csub>2\u003C\u002Fsub>O","1.877","1.90",24028,[],[184],{"id":175,"name":176,"entrytype":9,"csystem":37,"ima_formula":177,"mindat_formula":178,"hmin":148,"hmax":148,"dmeas":179,"dcalc":180,"primary_image_id":181},[186],{"id":187,"txt":188,"latitude":189,"longitude":190,"country":191},10226,"Tachgagalt Mine, Tansifte Caïdat, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco",30.7833333,-6.85,"Morocco",6,[194,198,201,206,210,214],{"id":195,"year":28,"html":196,"doi":197},401493,"Gaudefroy, Christophe, Permingeat, François (1965) La jouravskite, une nouvelle espèce minérale. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  88 (2) 254-262 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1965.5841'>doi:10.3406\u002Fbulmi.1965.5841\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FBSFMC88_254.pdf' class='refpdflink'>\u003C\u002Fa>","10.3406\u002Fbulmi.1965.5841",{"id":199,"year":28,"html":200,"doi":11},524412,"Fleischer, Michael (1965) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  50 (11-12) 2096-2111 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM50\u002FAM50_2096.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":202,"year":203,"html":204,"doi":205},218501,1969,"Granger, M. M., Protas, J. (1969) Détermination et étude de la structure cristalline de la jourvaskite Ca3MnIV(SO4)(CO3)(OH)6.12H2O. \u003Ci>Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry\u003C\u002Fi>,  25 (10) 1943-1951 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0567740869005000'>doi:10.1107\u002Fs0567740869005000\u003C\u002Fa>","10.1107\u002Fs0567740869005000",{"id":207,"year":208,"html":209,"doi":11},16113419,1972,"Gaudefroy, C., Dietrich, J.E., Orliac, M., Permingeat, F. (1972) Une variété aluminifère de jouravskite à Tachgagalt (Anti-Atlas, Maroc). Notes Serv. Geol. Maroc: 32(241): 19–24. (in French)",{"id":211,"year":212,"html":213,"doi":11},16965156,2005,"(2005) Jouravskite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fjouravskite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":215,"year":216,"html":217,"doi":218},154335,2019,"Chukanov, Nikita V., Zubkova, Natalia V., Pautov, Leonid A., Göttlicher, Jörg, Kasatkin, Anatoly V., Van, Konstantin V., Ksenofontov, Dmitriy A., Pekov, Igor V., Vozchikova, Svetlana A., Pushcharovsky, Dmitry Yu. (2019) Jouravskite: refined data on the crystal structure, chemical composition and spectroscopic properties. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  46 (4) 417-425 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00269-018-1012-8'>doi:10.1007\u002Fs00269-018-1012-8\u003C\u002Fa>","10.1007\u002Fs00269-018-1012-8",[220,230,238,245,253,260,266,274,282,288,294,300],{"id":221,"source_url":222,"license_code":223,"credit_html":224,"title":225,"description":226,"author":227,"original_width":228,"original_height":229},12707,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149611","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149611\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-169937.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning II Mine, N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3067.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.9 x 5.4 x 1.6 cm.\u003C\u002Fdd>\n\u003Cdd>This vivid, sparkly yellow specimen features an incredibly rich coating of the very rare species jouravskite, in a carpet of microcrystals completely covering the (calcite?) matrix. This is a rare hydrated, calcium, manganese sulfate, carbonate that comes out only rarely from the Kalahari Fields. It is the biggest and richest piece I have seen in awhile, probably from the 1980s, and is from the Phil Scalisi Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",400,340,{"id":231,"source_url":232,"license_code":223,"credit_html":233,"title":234,"description":235,"author":227,"original_width":236,"original_height":237},12708,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10152711","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10152711\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-180071.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-55925.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.1 x 3.8 x 2 cm.\u003C\u002Fdd>\n\u003Cdd>A sparkling, beautiful specimen completely covered on 3 sides with brilliant lemon-yellow microcrystals of the very rare species, Jouravskite. Ex. Martin Zinn Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",453,600,{"id":239,"source_url":240,"license_code":223,"credit_html":241,"title":242,"description":226,"author":227,"original_width":243,"original_height":244},61809,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149610","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149610\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-169936.jpg",666,800,{"id":246,"source_url":247,"license_code":223,"credit_html":248,"title":249,"description":250,"author":227,"original_width":251,"original_height":252},12709,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165466","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165466\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-240573.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-55925.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 7.8 x 4.1 x 1.8 cm.\u003C\u002Fdd>\n\u003Cdd>A resplendent, sparkling, large specimen of an incredibly rich coating of the very rare species Jouravskite. The carpet of gemmy yellow microcrystals (up to 1 mm) covers virtually all of the matrix on the presentation side. This rare hydrated, calcium, manganese sulfate, carbonate comes out only rarely from the Kalahari Fields. Ex. Charlie Key stock.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",459,500,{"id":254,"source_url":255,"license_code":223,"credit_html":256,"title":257,"description":258,"author":227,"original_width":259,"original_height":252},12710,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167620","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167620\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-251534.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-55925.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 7 x 3.5 x 1.3 cm.\u003C\u002Fdd>\n\u003Cdd>A resplendent specimen of an incredibly rich coating of the very rare species Jouravskite. The carpet of gemmy yellow microcrystals (up to 1 mm) covers much of the matrix on the presentation side. Ex. Charlie Key.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",445,{"id":261,"source_url":262,"license_code":223,"credit_html":263,"title":264,"description":258,"author":227,"original_width":265,"original_height":252},12711,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167621","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167621\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-251537.jpg",288,{"id":267,"source_url":268,"license_code":223,"credit_html":269,"title":270,"description":271,"author":227,"original_width":272,"original_height":273},61810,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161809","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10161809\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-217390.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning II Mine, N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3067.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.9 x 2.4 x 1.6 cm.\u003C\u002Fdd>\n\u003Cdd>Jouravskite is a very rare hydrated sulfate found at only three localities worldwide. Two are in the Kalahari Manganese Field. A \"board\" of massive manganite is strikingly covered on both sides with a vivid, lemon-yellow crust of fibrous jouravskite. Very highly representative and very rich for the rare species and from the N’Chwaning II Mine. The lemon-yellow color is much more vivid in person.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",537,750,{"id":275,"source_url":276,"license_code":223,"credit_html":277,"title":278,"description":279,"author":227,"original_width":280,"original_height":281},12712,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10171293","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10171293\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-273171.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-55925.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.8 x 6.2 x 3 cm.\u003C\u002Fdd>\n\u003Cdd>A resplendent specimen of an incredibly rich coating of the very rare species Jouravskite. The carpet of gemmy yellow microcrystals (up to 1 mm) covers virtually the entire matrix on the presentation side. This rare hydrated, calcium, manganese sulfate, carbonate comes out only rarely from the Kalahari Fields. An excellent specimen. Ex. Charlie Key.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",499,385,{"id":283,"source_url":284,"license_code":223,"credit_html":285,"title":286,"description":250,"author":227,"original_width":252,"original_height":287},61811,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165465","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165465\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-240571.jpg",289,{"id":289,"source_url":290,"license_code":223,"credit_html":291,"title":292,"description":279,"author":227,"original_width":252,"original_height":293},12713,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10171294","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10171294\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-273172.jpg",391,{"id":295,"source_url":296,"license_code":223,"credit_html":297,"title":298,"description":299,"author":227,"original_width":236,"original_height":237},12714,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10453416","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10453416\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Jouravskite-mrz254a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning I Mine, N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3068.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 6.1 x 3.8 x 2 cm\n\u003Cdl>\u003Cdt>Jouravskite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A sparkling, beautiful specimen completely covered on 3 sides with brilliant lemon-yellow microcrystals of the very rare species, Jouravskite.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":301,"source_url":302,"license_code":223,"credit_html":303,"title":304,"description":305,"author":227,"original_width":306,"original_height":237},61808,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135138","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135138\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Brucite-Jouravskite-54384.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrucite\" class=\"extiw\" title=\"en:Brucite\">Brucite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJouravskite\" class=\"extiw\" title=\"en:Jouravskite\">Jouravskite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: N'Chwaning Mines, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKuruman,_Northern_Cape\" class=\"extiw\" title=\"en:Kuruman, Northern Cape\">Kuruman\u003C\u002Fa>, Kalahari manganese fields, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorthern_Cape\" class=\"extiw\" title=\"en:Northern Cape\">Northern Cape Province\u003C\u002Fa>, South Africa (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-55925.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>This is definitely one of the lesser known species from N’Chwaning, which arguably produced the finest rhodochrosites in the world. However, who wants the common stuff, eh? This new find of lovely, translucent, pastel-colored brucite is just incredible for the species. Very nearly a floater, complete all around save for a small matrix attachment seam along the back, this is a steller miniature with great aesthetics! The yellow dusting is a bonus - microcrystals of the rare mineral Jouravskite 3.9 x 2 x 1.9cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",451,[308],{"id":309,"url":310,"label":311,"formula":312,"spacegroup":313,"year":203},6916,"\u002Fcif\u002F6916.cif","Granger 1969","Ca3 Mn S C O25 H30","P 63",[315],"IMA1965-009",[317,321,326,329,333,336,339,343,347,351,355],{"lang":318,"names":319},"ca",[320],"jouravskita",{"lang":322,"names":323},"de",[324,325],"IMA 1965-009","Jouravskit",{"lang":327,"names":328},"es",[320],{"lang":330,"names":331},"eu",[332],"Jouravskita",{"lang":334,"names":335},"fr",[7],{"lang":337,"names":338},"it",[7],{"lang":340,"names":341},"nl",[342],"jouravskiet",{"lang":344,"names":345},"pl",[346],"Jourawskit",{"lang":348,"names":349},"ru",[350],"журавскит",{"lang":352,"names":353},"uk",[354],"журавськіт",{"lang":356,"names":357},"zh",[358],"硫碳钙锰石","Q1120781",{"history":11,"applications":11}]