[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2178":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":20,"key_elements":21,"impurities":11,"cim":22,"ima_status":23,"ima_notes":25,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":11,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":43,"beta":44,"gamma":43,"aerror":45,"berror":45,"cerror":46,"alphaerror":11,"betaerror":47,"gammaerror":11,"va3":11,"z":45,"csmetamict":14,"commentcrystal":11,"twinning":48,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":49,"tlform":50,"hmin":51,"hmax":37,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":52,"dmeas2":52,"dcalc":53,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":54,"lustretype":54,"commentluster":11,"diapheny":55,"streak":56,"colour":57,"commentcolor":11,"colors":58,"streak_colors":61,"luminescence":11,"uv":62,"cleavage":63,"cleavagetype":64,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":65,"opticalsign":66,"opticalalpha":67,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":68,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":69,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":43,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":43,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":70,"optical2vmeasured2":43,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"opticaldispersion":73,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":74,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":75,"otheroccurrence":11,"type_specimen_store":76,"description_short":77,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":106,"confused_with":107,"type_localities":108,"occurrence_total":45,"citations":115,"images":144,"structures":163,"synonyms":177,"language_names":181,"wikidata_qid":201,"texts":202},2178,"1:1:2178:0","2691678d-0edc-47c6-b8f4-65864f8ba813","Keiviite-(Yb)","Kvi-Yb",0,"mineral",null,29438,91,false,"Yb\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",[17,18,19],"Si","Yb","O",[17,18,19],[18],"14.8.3",[24],"APPROVED",[26],"RENAMED",1983,"9","B","C","05","55","2","1a","3","Monoclinic",5,11,"C2\u002Fm ","6.840","8.916","4.745","0","102.11",2,1,3,"Polysynthetic - common.","Elongated platy and prismatic crystals.","Single crystals and intergrowths 0.1-0.8 mm.",4,"5.95","5.99","Vitreous","Transparent","White","Colourless",[59,60],"colorless","white",[60],"Faint green cathodoluminescence.","perfect on {110}, imperfect on {001}","Perfect","Biaxial","-","1.723","1.758","1.768","58",1.723,1.768,"r \u003C v strong","Z = b; X ∧ c = 3°-5°; Y ∧ a = 7°-8°.","Microcline bearing pegmatites.","A.E. Fersman Museum, Moscow, Russia.","Keiviite-(Y)-Keiviite-(Yb) Series.\r\n\r\nSeveral synthetic polymorphs are known.","Originally translated from Russian to keiviite but also appears as keivite and keivyite.  The suffix was added later by the IMA to conform to the nomenclature for rare-earth-element bearing minerals.  The root name is for the type locality, Keivy massif, Russia.","2025-12-17 10:43:25",[],[82,89,98],{"id":83,"name":84,"entrytype":9,"csystem":36,"ima_formula":85,"mindat_formula":85,"hmin":51,"hmax":37,"dmeas":86,"dcalc":87,"primary_image_id":88},2177,"Keiviite-(Y)","Y\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","4.45","4.48",13093,{"id":90,"name":91,"entrytype":9,"csystem":36,"ima_formula":92,"mindat_formula":92,"hmin":93,"hmax":94,"dmeas":95,"dcalc":96,"primary_image_id":97},3950,"Thortveitite","Sc\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",6,7,"3.27","3.32",24145,{"id":99,"name":100,"entrytype":9,"csystem":36,"ima_formula":85,"mindat_formula":101,"hmin":37,"hmax":102,"dmeas":103,"dcalc":104,"primary_image_id":105},4367,"Yttrialite-(Y)","(Y,Th)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",5.5,"4.56","4.0",3949,[],[],[109],{"id":110,"txt":111,"latitude":112,"longitude":113,"country":114},2670,"Ploskaya Mountain, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia",67.6333333,36.7,"Russia",[116,119,123,127,131,135,140],{"id":117,"year":27,"html":118,"doi":11},16113733,"Voloshin, A.V., Pakhomovsky, Y.A., Tyusheva, F.N. (1983) Keiviite Yb2Si2O7 - a new ytterbium silicate from amazonitic pegmatites of the Kola Peninsula. Mineralogiceskij Zhurnal: 5: 94-99.",{"id":120,"year":121,"html":122,"doi":11},528026,1984,"Dunn, Pete J.; Cabri, Louis J.; Ferraiolo, James A.; Grice, Joel Do.; Jambor, John L.; Mueller, Wolfgang; Shigley, James E.; Puziewicz, Jacek; Vanko, David A. (1984) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  69 (11-12). 1190-1196 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM69\u002FAM69_1190.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":124,"year":125,"html":126,"doi":11},16113735,1986,"Yakubovich, O.V., Simonov, M.A., Voloshin, A.V., Pakhomovskii, Y.A. (1986) Crystal structure of keivite Yb2[Si2O7]. Soviet Physics - Doklady: 31: 930-932.",{"id":128,"year":129,"html":130,"doi":11},528365,1987,"Nickel, Ernest H., Mandarino, Joseph A. (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature. \u003Ci>American Mineralogist\u003C\u002Fi>,  72 (9-10) 1031-1042 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM72\u002FAM72_1031.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":132,"year":133,"html":134,"doi":11},16113737,1988,"Anonymous (1988) Errata. American Mineralogist: 73(1-2): 200.",{"id":136,"year":137,"html":138,"doi":139},16503110,1997,"Christensen, A. Nørlund, Hazell, R. G., Hewat, A. W., Fondo, Matilde, Gómez-Fórneas, Esther, McAuliffe, Charles A., Styring, Stenbjörn, Tommos, Cecilia, Warncke, Kurt, Wood, Bryan R. (1997) Synthesis, Crystal Growth and Structure Investigations of Rare-Earth Disilicates and Rare-Earth Oxyapatites. \u003Ci>Acta Chemica Scandinavica\u003C\u002Fi>, 51. 37-43 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3891\u002Facta.chem.scand.51-0037'>doi:10.3891\u002Facta.chem.scand.51-0037\u003C\u002Fa>","10.3891\u002Facta.chem.scand.51-0037",{"id":141,"year":142,"html":143,"doi":11},16965252,2001,"(2001) Keiviite-(Yb). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkeiviite-Yb.pdf' class='refpdflink'>\u003C\u002Fa>",[145,154],{"id":88,"source_url":146,"license_code":147,"credit_html":148,"title":149,"description":150,"author":151,"original_width":152,"original_height":153},"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=106138816","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=106138816\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Yftisite-(Y) & Keiviite-(Y).jpg","Brown crystals of the very rare disprosium-erbium mineral yftisite-(Y) associated to white keiviite-(Y) from the famous locality of Ytterby (Ytterby, Resarö, Vaxholm, Stockholm County, Sweden) known for the discovery of four rare earth chemical elements(Y, Er, Tb, Yb). Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",642,600,{"id":155,"source_url":156,"license_code":157,"credit_html":158,"title":159,"description":160,"author":151,"original_width":161,"original_height":162},13094,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=151441040","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=151441040\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Keiviite-(Yb).jpg","White and pale tan crystal aggregates of keiviite-(Yb)",1250,1142,[164,170],{"id":165,"url":166,"label":167,"formula":168,"spacegroup":169,"year":125},7089,"\u002Fcif\u002F7089.cif","Yakubovich 1986","(Yb1.42 Lu.22 Er.16 Tm.08 Y.06 Dy.04 Ho.02) Si2 O7","A 1 2\u002Fm 1",{"id":171,"url":172,"label":173,"formula":174,"spacegroup":175,"year":176},7090,"\u002Fcif\u002F7090.cif","Smolin 1970","Yb2 Si2 O7","C 1 2\u002Fm 1",1970,[178,179,180],"IMA1982-065","Keiviiet-(Yb)","Keivyite-(Yb)",[182,187,192,197],{"lang":183,"names":184},"ca",[185,186],"Keiviïta-","keiviïta-(Yb)",{"lang":188,"names":189},"de",[190,191],"IMA 1982-065","Keiviit-(Yb)",{"lang":193,"names":194},"eu",[195,196],"Keiviita-","Keiviita-(Yb)",{"lang":198,"names":199},"it",[200,7],"Keiviite-","Q3814344",{"history":11,"applications":11}]