[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2768":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":15,"elements":16,"sigelements":21,"key_elements":11,"impurities":22,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":11,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":39,"beta":39,"gamma":39,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":43,"csmetamict":14,"commentcrystal":44,"twinning":45,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":46,"tlform":47,"hmin":48,"hmax":49,"hardtype":11,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":51,"dcalc":52,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":53,"lustretype":54,"commentluster":55,"diapheny":56,"streak":57,"colour":58,"commentcolor":11,"colors":59,"streak_colors":64,"luminescence":11,"uv":11,"cleavage":65,"cleavagetype":66,"fracturetype":67,"tenacity":68,"commentbreak":11,"opticaltype":69,"opticalsign":70,"opticalalpha":71,"opticalalpha2":72,"opticalalphaerror":11,"opticalbeta":73,"opticalbeta2":74,"opticalbetaerror":11,"opticalgamma":75,"opticalgamma2":76,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":77,"optical2vcalc2":78,"optical2vcalcerror":11,"optical2vmeasured":79,"optical2vmeasured2":80,"optical2vmeasurederror":11,"rimin":81,"rimax":82,"opticaldispersion":83,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":84,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":85,"description_short":86,"aboutname":87,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":88,"reviewed_at":11,"variety_of":11,"varieties":89,"group_members":90,"associates":154,"confused_with":235,"type_localities":237,"occurrence_total":242,"citations":243,"images":306,"structures":377,"synonyms":406,"language_names":408,"wikidata_qid":481,"texts":482},2768,"1:1:2768:3","33f41888-cbd8-4b2f-80dd-afcdaf258636","Monticellite","Mtc",0,"mineral",null,29264,933,false,"CaMg(SiO\u003Csub>4\u003C\u002Fsub>)",[17,18,19,20],"Ca","Mg","Si","O",[17,18,19,20],",Ti,Al,Fe,Mn,Zn,H2O,","14.6.10",[25,26],"APPROVED","GRANDFATHERED",1831,"1831","9","A","C","10","51","3","2","1","Orthorhombic",8,"0","4.815","11.08","6.37",4,"Space group: Pbnm (non-standard setting).","On {031}, producing six-pointed star-shaped forms.","Well-formed prismatic crystals, to 5 cm; massive, granular.","Crystals with a  general shape similar to quartz.",5,5.5,"3.03","3.27","3.058","Vitreous","Vitreous,Resinous","Slightly resinous when massive","Transparent,Translucent","White","Colourless, grey or greenish",[60,61,62,63],"colorless","gray","green","white",[63],"Poor on {010}.","Poor\u002FIndistinct","Irregular\u002FUneven,Sub-Conchoidal","brittle","Biaxial","-","1.639","1.663","1.645","1.674","1.653","1.680","72","84","88","65",1.639,1.68,"relatively weak","X = b; Y = c; Z = a.","University of Naples, Naples, Italy, 22111.","Olivine Group. Kirschsteinite-Monticellite Series.","Named by H.J. Brooke (1831) after Teodoro Monticelli (1759-1845). He published several works on Mount Vesuvius, including \"Storia dei fenomeni del Vesuvio\" (1823) and \"Prodromo della mineralogia vesuviana\" (1825). The latter together with Niccolò Covelli (see covellite).","2025-12-03 17:22:27",[],[91,98,105,112,120,124,131,140,147],{"id":92,"name":93,"entrytype":9,"csystem":37,"ima_formula":94,"mindat_formula":95,"hmin":96,"hmax":96,"dmeas":39,"dcalc":97,"primary_image_id":11},9574,"Calcio-olivine","Ca\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)","Ca\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>4\u003C\u002Fsub>",4.5,"2.986",{"id":99,"name":100,"entrytype":9,"csystem":37,"ima_formula":101,"mindat_formula":101,"hmin":102,"hmax":102,"dmeas":103,"dcalc":39,"primary_image_id":104},1458,"Fayalite","Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)",7,"4.39",8360,{"id":106,"name":107,"entrytype":9,"csystem":37,"ima_formula":108,"mindat_formula":108,"hmin":102,"hmax":102,"dmeas":109,"dcalc":110,"primary_image_id":111},1584,"Forsterite","Mg\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)","3.275","3.271",29729,{"id":113,"name":114,"entrytype":9,"csystem":37,"ima_formula":115,"mindat_formula":115,"hmin":116,"hmax":116,"dmeas":117,"dcalc":118,"primary_image_id":119},1708,"Glaucochroite","CaMn\u003Csup>2+\u003C\u002Fsup>(SiO\u003Csub>4\u003C\u002Fsub>)",6,"3.407","3.465",10023,{"id":121,"name":122,"entrytype":9,"csystem":37,"ima_formula":11,"mindat_formula":123,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},494666,"Hinokageite","MnMg(SiO\u003Csub>4\u003C\u002Fsub>)",{"id":125,"name":126,"entrytype":9,"csystem":37,"ima_formula":127,"mindat_formula":127,"hmin":49,"hmax":49,"dmeas":128,"dcalc":129,"primary_image_id":130},2217,"Kirschsteinite","CaFe\u003Csup>2+\u003C\u002Fsup>(SiO\u003Csub>4\u003C\u002Fsub>)","3.434","3.596",13376,{"id":132,"name":133,"entrytype":9,"csystem":134,"ima_formula":135,"mindat_formula":135,"hmin":49,"hmax":136,"dmeas":137,"dcalc":138,"primary_image_id":139},2312,"Laihunite","Monoclinic","(Fe\u003Csup>3+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>,&#9723;)\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)",6.5,"3.967","4.11",13856,{"id":141,"name":142,"entrytype":9,"csystem":37,"ima_formula":143,"mindat_formula":143,"hmin":116,"hmax":136,"dmeas":144,"dcalc":145,"primary_image_id":146},2397,"Liebenbergite","Ni\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)","4.92","4.60",14478,{"id":148,"name":149,"entrytype":9,"csystem":37,"ima_formula":150,"mindat_formula":150,"hmin":116,"hmax":116,"dmeas":151,"dcalc":152,"primary_image_id":153},3913,"Tephroite","Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)","3.87","4.15",30817,[155,164,174,183,191,198,204,212,219,228],{"id":156,"name":157,"entrytype":9,"csystem":158,"ima_formula":159,"mindat_formula":160,"hmin":48,"hmax":116,"dmeas":161,"dcalc":162,"primary_image_id":163},70,"Åkermanite","Tetragonal","Ca\u003Csub>2\u003C\u002Fsub>MgSi\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Mg[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]","2.944","2.922",473,{"id":165,"name":166,"entrytype":9,"csystem":167,"ima_formula":168,"mindat_formula":169,"hmin":170,"hmax":170,"dmeas":171,"dcalc":172,"primary_image_id":173},859,"Calcite","Trigonal","Ca(CO\u003Csub>3\u003C\u002Fsub>)","CaCO\u003Csub>3\u003C\u002Fsub>",3,"2.7102","2.711",4401,{"id":175,"name":176,"entrytype":9,"csystem":177,"ima_formula":178,"mindat_formula":179,"hmin":48,"hmax":116,"dmeas":180,"dcalc":181,"primary_image_id":182},880,"Cancrinite","Hexagonal","(Na,Ca,&#9723;)\u003Csub>8\u003C\u002Fsub>(Al\u003Csub>6\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>)O\u003Csub>24\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>,SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca,&#9723;)\u003Csub>8\u003C\u002Fsub>(Al\u003Csub>6\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>24\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>,SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>&middot;2H\u003Csub>2\u003C\u002Fsub>O","2.42","2.49",4530,{"id":184,"name":185,"entrytype":9,"csystem":134,"ima_formula":186,"mindat_formula":186,"hmin":187,"hmax":116,"dmeas":188,"dcalc":189,"primary_image_id":190},1088,"Clintonite","CaAlMg\u003Csub>2\u003C\u002Fsub>(SiAl\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",3.5,"3.0","3.12",5921,{"id":192,"name":193,"entrytype":9,"csystem":134,"ima_formula":194,"mindat_formula":194,"hmin":48,"hmax":116,"dmeas":195,"dcalc":196,"primary_image_id":197},1198,"Cuspidine","Ca\u003Csub>8\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>F\u003Csub>4\u003C\u002Fsub>","2.97","2.98",6722,{"id":199,"name":200,"entrytype":9,"csystem":158,"ima_formula":201,"mindat_formula":202,"hmin":48,"hmax":116,"dmeas":39,"dcalc":39,"primary_image_id":203},1668,"Gehlenite","Ca\u003Csub>2\u003C\u002Fsub>Al(SiAl)O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Al[AlSiO\u003Csub>7\u003C\u002Fsub>]",9727,{"id":205,"name":206,"entrytype":9,"csystem":167,"ima_formula":207,"mindat_formula":208,"hmin":11,"hmax":11,"dmeas":209,"dcalc":210,"primary_image_id":211},1819,"Harkerite","Ca\u003Csub>48\u003C\u002Fsub>Mg\u003Csub>16\u003C\u002Fsub>[AlSi\u003Csub>4\u003C\u002Fsub>O\u003Csub>15\u003C\u002Fsub>(OH)]\u003Csub>4\u003C\u002Fsub>(BO\u003Csub>3\u003C\u002Fsub>)\u003Csub>16\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>16\u003C\u002Fsub> &middot; 2(H\u003Csub>2\u003C\u002Fsub>O,HCl)","Ca\u003Csub>48\u003C\u002Fsub>Mg\u003Csub>16\u003C\u002Fsub>[AlSi\u003Csub>4\u003C\u002Fsub>O\u003Csub>15\u003C\u002Fsub>(OH)]\u003Csub>4\u003C\u002Fsub>(BO\u003Csub>3\u003C\u002Fsub>)\u003Csub>16\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>16\u003C\u002Fsub>&middot;2(H\u003Csub>2\u003C\u002Fsub>O,HCl)","2.96","3.00",10857,{"id":213,"name":214,"entrytype":9,"csystem":134,"ima_formula":215,"mindat_formula":215,"hmin":116,"hmax":116,"dmeas":216,"dcalc":217,"primary_image_id":218},2656,"Merwinite","Ca\u003Csub>3\u003C\u002Fsub>Mg(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","3.15","3.32",15931,{"id":220,"name":221,"entrytype":9,"csystem":222,"ima_formula":223,"mindat_formula":223,"hmin":224,"hmax":38,"dmeas":225,"dcalc":226,"primary_image_id":227},3729,"Spinel","Isometric","MgAl\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>",7.5,"3.6","3.578",80269,{"id":229,"name":230,"entrytype":9,"csystem":158,"ima_formula":231,"mindat_formula":232,"hmin":136,"hmax":136,"dmeas":217,"dcalc":233,"primary_image_id":234},4223,"Vesuvianite","(Ca,Na)\u003Csub>19\u003C\u002Fsub>(Al,Mg,Fe)\u003Csub>13\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>10\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH,F,O)\u003Csub>10\u003C\u002Fsub>","Ca\u003Csub>19\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>Al\u003Csub>4\u003C\u002Fsub>(Al\u003Csub>6\u003C\u002Fsub>Mg\u003Csub>2\u003C\u002Fsub>)(&#9723;\u003Csub>4\u003C\u002Fsub>)&#9723;[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>[(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>10\u003C\u002Fsub>]O(OH)\u003Csub>9\u003C\u002Fsub>","3.42",6769,[236],{"id":99,"name":100,"entrytype":9,"csystem":37,"ima_formula":101,"mindat_formula":101,"hmin":102,"hmax":102,"dmeas":103,"dcalc":39,"primary_image_id":104},[238],{"id":239,"txt":240,"latitude":11,"longitude":11,"country":241},2092,"Mount Somma, Metropolitan City of Naples, Campania, Italy","Italy",170,[244,247,251,255,259,264,269,273,276,280,283,287,292,296,301],{"id":245,"year":27,"html":246,"doi":11},15942166,"Brooke, H.J. (1831) On Monticellite, a new Species of Mineral. The Philosophical Magazine, Or Annals of Chemistry, Mathematics, Astronomy, Natural History and General Science: 10: 265-266.",{"id":248,"year":249,"html":250,"doi":11},16117727,1928,"Brown, G.B. and West, J. (1928) Zeitschrift für Kristallografie: 66: 154.",{"id":252,"year":253,"html":254,"doi":11},520408,1935,"Schaller, Waldemar T. (1935) Monticellite from San Bernardino County, California, and the monticellite series. \u003Ci>American Mineralogist\u003C\u002Fi>,  20 (12) 815-827 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM20\u002FAM20_815.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":256,"year":257,"html":258,"doi":11},16116861,1952,"Neuvonen, Kalle J. (1952), Heat of formation of Merwinite and monticellite: American Journal of Science, Bowen volume: 373-380.",{"id":260,"year":261,"html":262,"doi":263},5721692,1964,"Onken, Hajo (1964) Verfeinerung der Kristallstruktur von Monticellit. \u003Ci>Die Naturwissenschaften\u003C\u002Fi>,  51 (14). 334-335 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00625077'>doi:10.1007\u002Fbf00625077\u003C\u002Fa>","10.1007\u002Fbf00625077",{"id":265,"year":266,"html":267,"doi":268},4083515,1970,"BIGGAR, G. M., O'HARA, M. J. (1970) Melting of Forsterite, Monticellite, Merwinite, Spinel, and Periclase Assemblages. \u003Ci>Journal of the American Ceramic Society\u003C\u002Fi>, 53 (10). 534-537 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1151-2916.1970.tb15959.x'>doi:10.1111\u002Fj.1151-2916.1970.tb15959.x\u003C\u002Fa>","10.1111\u002Fj.1151-2916.1970.tb15959.x",{"id":270,"year":271,"html":272,"doi":11},16099649,1979,"Valley, J.W., Essene, E.J. (1979) Vesuvianite, akermanite, monticellite and wollastonite equlibria and high X H2O\u002FCO2 at Cascade slide, Mt Marcy Quad, Adirondack Mts. EOS: 60: 423.",{"id":274,"year":271,"html":275,"doi":11},16117731,"Journal of the Mineral Society of Japan (1979) 14: 129.",{"id":277,"year":278,"html":279,"doi":11},528319,1987,"Sharp, Z. D., Hazen, R. M., Finger, L. W. (1987) High-pressure crystal chemistry of monticellite, CaMgSiO4. \u003Ci>American Mineralogist\u003C\u002Fi>,  72 (7-8) 748-755 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM72\u002FAM72_748.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":281,"year":278,"html":282,"doi":11},16117733,"Kimata, M. and Nishida, N. (1987) The crystal structure of Co-monticellite Ca1.255Co0.745SiO4 and its significance as a solid solution crystal. Neues Jahrbuch für Mineralogie, Monatshefte: 160-170.",{"id":284,"year":285,"html":286,"doi":11},529109,1991,"Chopelas, A. (1991) Single crystal Raman spectra of forsterite, fayalite, and monticellite. \u003Ci>American Mineralogist\u003C\u002Fi>,  76 (7-8) 1101-1109 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM76\u002FAM76_1101.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":288,"year":289,"html":290,"doi":291},189250,1995,"Pilati, T., Demartin, F., Gramaccioli, C. M. (1995) Thermal parameters for minerals of the olivine group: their implication on vibrational spectra, thermodynamic functions and transferable force fields. \u003Ci>Acta Crystallographica Section B Structural Science\u003C\u002Fi>,  51 (5) 721-733 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108768194014382'>doi:10.1107\u002Fs0108768194014382\u003C\u002Fa>","10.1107\u002Fs0108768194014382",{"id":293,"year":294,"html":295,"doi":11},16966109,2001,"(2001) Monticellite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmonticellite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":297,"year":298,"html":299,"doi":300},90225,2008,"MOURI, Takashi, ENAMI, Masaki (2008) Raman spectroscopic study of olivine-group minerals. \u003Ci>Journal of Mineralogical and Petrological Sciences\u003C\u002Fi>,  103 (2) 100-104 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2465\u002Fjmps.071015'>doi:10.2465\u002Fjmps.071015\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.jstage.jst.go.jp\u002Farticle\u002Fjmps\u002F103\u002F2\u002F103_071015\u002F_pdf' class='refpdflink'>\u003C\u002Fa>","10.2465\u002Fjmps.071015",{"id":302,"year":303,"html":304,"doi":305},18166138,2025,"Hovis, G., Tribaudino, M. (2025) The thermal expansion of monticellite and olivine. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  37 (2). 181-190 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-37-181-2025'>doi:10.5194\u002Fejm-37-181-2025\u003C\u002Fa>","10.5194\u002Fejm-37-181-2025",[307,317,323,329,339,349,358,363,368],{"id":308,"source_url":309,"license_code":310,"credit_html":311,"title":312,"description":313,"author":314,"original_width":315,"original_height":316},13377,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=18549037","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=18549037\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monticellite-D1056a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMonticellite\" class=\"extiw\" title=\"en:Monticellite\">Monticellite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Crestmore quarries, Crestmore, Riverside Co., \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa> (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3449.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A rich specimen with sharp, freestanding monticellite crystals to over 1 cm, perched on semilustrous brown vesuvianite (idocrase) crystals. Al Ordway self-collected this in 1974. This lcoale produced superb examples of the species, very rare elsewhere. Few pieces I have seen are so large and displayable as this. 8.4 x 5.7 x 2.5 cm.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",1800,1226,{"id":318,"source_url":319,"license_code":310,"credit_html":320,"title":321,"description":313,"author":314,"original_width":315,"original_height":322},13378,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=18549051","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=18549051\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monticellite-D1056b.jpg",1760,{"id":324,"source_url":325,"license_code":310,"credit_html":326,"title":327,"description":313,"author":314,"original_width":315,"original_height":328},13379,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=18549070","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=18549070\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monticellite-D1056c.jpg",1780,{"id":330,"source_url":331,"license_code":332,"credit_html":333,"title":334,"description":335,"author":336,"original_width":337,"original_height":338},13380,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118190437","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118190437\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Wilkeite with Monticellite (48293968417).jpg","\u003Cp>Crestmore - Riverside County\n\u003C\u002Fp>\nCalifornia, USA","Pacific Museum of Earth from Canada",4000,6000,{"id":340,"source_url":341,"license_code":342,"credit_html":343,"title":344,"description":345,"author":346,"original_width":347,"original_height":348},13382,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=150957460","CC BY 3.0","Kelly Nash, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=150957460\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monticellite-170973.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMonticellite\" class=\"extiw\" title=\"en:Monticellite\">Monticellite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Ci>Locality:\u003C\u002Fi> Kimzey Calcite Quarry (Calcite Hill), Magnet Cove, Hot Spring County, Arkansas, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Description:\u003C\u002Fi> Monticellite, crude crystals in carbonatite matrix from Kimzey Quarry. Center crystal is 3 mm. Ex-Clyde Hardin personal collection. John Fender specimen, Kelly Nash photo.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Kelly Nash",1536,1228,{"id":350,"source_url":351,"license_code":342,"credit_html":352,"title":353,"description":354,"author":355,"original_width":356,"original_height":357},13381,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=150861364","John Sobolewski (JSS), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=150861364\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monticellite, Perovskite, Calcite-820697.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMonticellite\" class=\"extiw\" title=\"en:Monticellite\">Monticellite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPerovskite\" class=\"extiw\" title=\"en:Perovskite\">Perovskite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalcite\" class=\"extiw\" title=\"en:Calcite\">Calcite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFluorapatite\" class=\"extiw\" title=\"en:Fluorapatite\">Fluorapatite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Ci>Dimensions:\u003C\u002Fi> 42 mm × 36 mm × 26 mm\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Locality:\u003C\u002Fi> Kimzey Calcite Quarry (Calcite Hill), Magnet Cove, Hot Spring County, Arkansas, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Description:\u003C\u002Fi> Small blacK Perovskite crystals with light brown Monticellite grains on and in a white Calcite matrix. JSS specimen and photo.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","John Sobolewski (JSS)",1024,768,{"id":359,"source_url":360,"license_code":332,"credit_html":361,"title":362,"description":335,"author":336,"original_width":337,"original_height":338},16665,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118190039","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118190039\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Wilkeite with Monticellite and Idocrase (48293956057).jpg",{"id":364,"source_url":365,"license_code":332,"credit_html":366,"title":367,"description":335,"author":336,"original_width":337,"original_height":338},68429,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118190048","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118190048\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Wilkeite with Monticellite and Idocrase (48293956382).jpg",{"id":369,"source_url":370,"license_code":310,"credit_html":371,"title":372,"description":373,"author":374,"original_width":375,"original_height":376},13383,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=153202633","Elena Ternovaja, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=153202633\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monticellit Chalkopyrit, Russland.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMonticellite\" class=\"extiw\" title=\"en:Monticellite\">Monticellite\u003C\u002Fa> (cream white), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FChalcopyrite\" class=\"extiw\" title=\"en:Chalcopyrite\">Chalcopyrite\u003C\u002Fa> (gold-colored)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Weight: 167.2 g\u003C\u002Fdd>\n\u003Cdd>Locality: Talnach, Norilsk, Taymyr Peninsula, Krasnoyarsk Krai, Siberia, Russia\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Elena Ternovaja",3400,2216,[378,384,390,395,401],{"id":379,"url":380,"label":381,"formula":382,"spacegroup":383,"year":289},9550,"\u002Fcif\u002F9550.cif","Pilati 1995","(Mg.88 Fe.12) Ca Si O4","P n m a",{"id":385,"url":386,"label":387,"formula":388,"spacegroup":389,"year":278},9551,"\u002Fcif\u002F9551.cif","Sharp 1987","Mg Ca Si O4","P b n m",{"id":391,"url":392,"label":393,"formula":394,"spacegroup":389,"year":278},9559,"\u002Fcif\u002F9559.cif","Kimata 1987","Ca1.255 Co.745 Si O4",{"id":396,"url":397,"label":398,"formula":399,"spacegroup":389,"year":400},9560,"\u002Fcif\u002F9560.cif","Lager 1978","(Mg.93 Fe.07) Ca Si O4",1978,{"id":402,"url":403,"label":404,"formula":388,"spacegroup":389,"year":405},9564,"\u002Fcif\u002F9564.cif","Brown 1927",1927,[407],"Shannonite (of Tilley)",[409,413,418,422,426,429,433,437,440,444,448,452,455,458,461,465,469,473,477],{"lang":410,"names":411},"az",[412],"Montiçellit",{"lang":414,"names":415},"ca",[416,417],"monticel·lita","monticellita",{"lang":419,"names":420},"de",[421],"Monticellit",{"lang":423,"names":424},"es",[425],"Monticellita",{"lang":427,"names":428},"eu",[425],{"lang":430,"names":431},"fr",[432],"monticellite",{"lang":434,"names":435},"he",[436],"מונטיצ'ליט",{"lang":438,"names":439},"it",[7],{"lang":441,"names":442},"nb",[443],"Monticellitt-kirschsteinitt",{"lang":445,"names":446},"nl",[447],"monticelliet",{"lang":449,"names":450},"nn",[451],"monticellitt",{"lang":453,"names":454},"no",[443],{"lang":456,"names":457},"pl",[421],{"lang":459,"names":460},"pt",[432],{"lang":462,"names":463},"ru",[464],"монтичеллит",{"lang":466,"names":467},"sr",[468],"монтицелит",{"lang":470,"names":471},"ta",[472],"மோண்டிசெலைட்டு",{"lang":474,"names":475},"uk",[476],"Монтичелліт",{"lang":478,"names":479},"zh",[480],"錳鎂橄欖石","Q1923318",{"history":11,"applications":11}]