[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53764":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":23,"key_elements":24,"impurities":11,"cim":11,"ima_status":25,"ima_notes":27,"ima_history":29,"approval_year":30,"publication_year":31,"discovery_year":32,"strunz10ed1":33,"strunz10ed2":34,"strunz10ed3":35,"strunz10ed4":36,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":11,"c":42,"alpha":11,"beta":11,"gamma":11,"aerror":13,"berror":11,"cerror":13,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":43,"z":13,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":44,"epitaxidescription":11,"morphology":11,"tlform":45,"hmin":46,"hmax":46,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":47,"dmeas":48,"dmeas2":48,"dcalc":49,"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":58,"cleavage":11,"cleavagetype":59,"fracturetype":60,"tenacity":61,"commentbreak":11,"opticaltype":62,"opticalsign":63,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":64,"opticalomega2":11,"opticalomegaerror":65,"opticalepsilon":66,"opticalepsilon2":11,"opticalepsilonerror":65,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":67,"rimax":68,"opticaldispersion":11,"opticalpleochroism":69,"opticalpleochorismdesc":70,"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":11,"industrial":11,"occurrence":71,"otheroccurrence":11,"type_specimen_store":72,"description_short":73,"aboutname":74,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":75,"reviewed_at":11,"variety_of":11,"varieties":76,"group_members":77,"associates":113,"confused_with":114,"type_localities":116,"occurrence_total":65,"citations":123,"images":148,"structures":149,"synonyms":150,"language_names":153,"wikidata_qid":168,"texts":169},53764,"1:1:53764:3","333a37a2-17b7-40b2-afb5-36e16c439630","Johnkoivulaite-(Cs)","Joh",0,"mineral",null,40374,2,false,"Cs[Be\u003Csub>2\u003C\u002Fsub>B]Mg\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>",[17,18,19,20,21,22],"Be","Cs","Mg","Si","B","O",[17,18,19,20,21,22],[21,17,18],[26],"APPROVED",[28],"RENAMED","Renamed from johnkoivulaite [[1]]",2019,2021,"2019","9","C","J","05","Hexagonal",20,123,"P6\u002Fmcc ","9.469","9.033",701.5,"None","A single, irregularly shaped crystal, ca. 5.8×5.7×5.5 mm in size; geometric growth patterns observable.",7.5,"ca.","3.01","3.117",10,"Vitreous","Transparent","Grayish violet",[55,56,57],"purple","gray","colorless","none","None Observed","Conchoidal","brittle","Uniaxial","-","1.607",1,"1.605",1.605,1.607,"Strong","deep violet (E||c) to nearly colorless (E┴c)","Alluvial deposit.","In the mineralogical collections of the Gemological Museum, Gemological Institute of America, 5355 Armada Drive, Carlsbad, CA 92008, USA, catalogue number 41653 ","Unique combination of elements.\r\n\r\n\r\n\"This mineral is especially unique due to the strong pleochroism it shows from deep violet to nearly colorless when observed with polarized light\".\r\n\r\nWhen compared with beryl, it has most of Be substituted by B, Al...","Named in honour of John Ilmarii Koivula (b. 1949, Spokane, Washington, USA), GIA (Gemological Institute of America) researcher, for his many contributions in gemstone research (especially inclusions in gemstones) and photomicrography. He coathored the books 'Photoatlas of Inclusions in Gemstones' (three volumes) and 'The Microworld of Diamonds'.","2025-09-26 21:29:43",[],[78,88,97,106],{"id":79,"name":80,"entrytype":9,"csystem":37,"ima_formula":81,"mindat_formula":82,"hmin":83,"hmax":84,"dmeas":85,"dcalc":86,"primary_image_id":87},586,"Bazzite","Be\u003Csub>3\u003C\u002Fsub>(Sc,Fe\u003Csup>3+\u003C\u002Fsup>,Mg)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub> · Na\u003Csub>0.32\u003C\u002Fsub> · nH\u003Csub>2\u003C\u002Fsub>O","Be\u003Csub>3\u003C\u002Fsub>Sc\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)",6.5,7,"2.77","2.82",2915,{"id":89,"name":90,"entrytype":9,"csystem":37,"ima_formula":91,"mindat_formula":92,"hmin":46,"hmax":93,"dmeas":94,"dcalc":95,"primary_image_id":96},819,"Beryl","Be\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>","Be\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)",8,"2.63","0",3157,{"id":98,"name":99,"entrytype":9,"csystem":100,"ima_formula":101,"mindat_formula":102,"hmin":93,"hmax":93,"dmeas":103,"dcalc":104,"primary_image_id":105},25652,"Pezzottaite-(Cs)","Trigonal","CsLiBe\u003Csub>2\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>","Cs(Be\u003Csub>2\u003C\u002Fsub>Li)Al\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)","2.97","3.06",19205,{"id":107,"name":108,"entrytype":9,"csystem":37,"ima_formula":109,"mindat_formula":110,"hmin":46,"hmax":46,"dmeas":111,"dcalc":112,"primary_image_id":11},7315,"Stoppaniite","Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Be\u003Csub>3\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","Be\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)·H\u003Csub>2\u003C\u002Fsub>O","2.79","2.811",[],[115],{"id":89,"name":90,"entrytype":9,"csystem":37,"ima_formula":91,"mindat_formula":92,"hmin":46,"hmax":93,"dmeas":94,"dcalc":95,"primary_image_id":96},[117],{"id":118,"txt":119,"latitude":120,"longitude":121,"country":122},334194,"Johnkoivulaite type locality, Pein-Pyit (Painpyit; Pyan Pyit), Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar",22.9758333,96.5613889,"Myanmar",[124,128,131,134,138,143],{"id":125,"year":30,"html":126,"doi":127},16119213,"Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2019) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 51. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  31 (5-6) 1099-1104 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2019\u002F0031-2894'>doi:10.1127\u002Fejm\u002F2019\u002F0031-2894\u003C\u002Fa>","10.1127\u002Fejm\u002F2019\u002F0031-2894",{"id":129,"year":31,"html":130,"doi":11},16083538,"www.gia.edu (2021) \u003Ca target='_blank' rel='nofollow' href='https:\u002F\u002Fwww.gia.edu\u002Fgia-news-press\u002Fnew-mineral-named-for-john-koivula?'>https:\u002F\u002Fwww.gia.edu\u002Fgia-news-press\u002Fnew-mineral-named-for-john-koivula?\u003C\u002Fa>",{"id":132,"year":31,"html":133,"doi":11},16965139,"(2021) Johnkoivulaite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FJohnkoivulaite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":135,"year":31,"html":136,"doi":137},12999786,"Palke, Aaron C., Henling, Lawrence M., Ma, Chi, Rossman, George R., Sun, Ziyin, Renfro, Nathan, Kampf, Anthony R., Thu, Kyaw, Myo, Nay, Wongrawang, Patcharee, Weeramonkhonlert, Vararut (2021) Johnkoivulaite, Cs(Be2B)Mg2Si6O18, a new mineral of the beryl group from the gem deposits of Mogok, Myanmar. \u003Ci>American Mineralogist\u003C\u002Fi>, 106 (11) 1844-1851 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2021-7785'>doi:10.2138\u002Fam-2021-7785\u003C\u002Fa>","10.2138\u002Fam-2021-7785",{"id":139,"year":140,"html":141,"doi":142},17074018,2024,"Gatta, G. Diego, Ende, Martin, Miloš, Sofija, Rotiroti, Nicola, Palke, Aaron C., Miletich, Ronald (2024) High-pressure behavior and structural transition of beryl-type johnkoivulaite, Cs(Be2B)Mg2Si6O18. \u003Ci>American Mineralogist\u003C\u002Fi>,  109 (1) 15-23 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2022-8908'>doi:10.2138\u002Fam-2022-8908\u003C\u002Fa>","10.2138\u002Fam-2022-8908",{"id":144,"year":145,"html":146,"doi":147},18982055,2025,"Bosi, Ferdinando; Hatert, Frédéric; Pasero, Marco; Mills, Stuart J. (2025) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 87. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  89 (5). 1-6 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2025.10163'>doi:10.1180\u002Fmgm.2025.10163\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.cambridge.org\u002Fcore\u002Fservices\u002Faop-cambridge-core\u002Fcontent\u002Fview\u002FB2C3FFC1321FA19947FBF4C2DBEE8CC7\u002FS0026461X25101631a.pdf\u002Fima-commission-on-new-minerals-nomenclature-and-classification-cnmnc-newsletter-87.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fmgm.2025.10163",[],[],[151,152],"Johnkoivulaiet","Johnkoivulait",[154,159,164],{"lang":155,"names":156},"ca",[157,158],"Johnkoivulaïta-","johnkoivulaïta-(Cs)",{"lang":160,"names":161},"de",[162,152,163],"IMA 2019-046","Johnkoivulait-(Cs)",{"lang":165,"names":166},"sr",[167],"јохнкоивулаите","Q76825838",{"history":11,"applications":11}]