[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2177":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":11,"ima_history":11,"approval_year":11,"publication_year":25,"discovery_year":11,"strunz10ed1":26,"strunz10ed2":27,"strunz10ed3":28,"strunz10ed4":29,"dana8ed1":30,"dana8ed2":31,"dana8ed3":32,"dana8ed4":31,"csystem":33,"cclass":34,"spacegroup":35,"spacegroupset":36,"a":37,"b":38,"c":39,"alpha":40,"beta":41,"gamma":40,"aerror":34,"berror":34,"cerror":42,"alphaerror":11,"betaerror":34,"gammaerror":11,"va3":11,"z":43,"csmetamict":14,"commentcrystal":44,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":45,"hmin":46,"hmax":34,"hardtype":11,"vhnmin":47,"vhnmax":40,"vhnerror":11,"vhng":48,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":49,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":57,"luminescence":11,"uv":58,"cleavage":11,"cleavagetype":59,"fracturetype":60,"tenacity":11,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":40,"opticalalphaerror":64,"opticalbeta":65,"opticalbeta2":40,"opticalbetaerror":64,"opticalgamma":66,"opticalgamma2":40,"opticalgammaerror":64,"opticalomega":40,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":40,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":67,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":30,"optical2vmeasured2":68,"optical2vmeasurederror":11,"rimin":69,"rimax":70,"opticaldispersion":71,"opticalpleochroism":11,"opticalpleochorismdesc":11,"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":72,"otheroccurrence":11,"type_specimen_store":73,"description_short":74,"aboutname":75,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":76,"reviewed_at":11,"variety_of":11,"varieties":77,"group_members":78,"associates":103,"confused_with":112,"type_localities":113,"occurrence_total":120,"citations":121,"images":160,"structures":179,"synonyms":180,"language_names":184,"wikidata_qid":212,"texts":213},2177,"1:1:2177:3","b31a2636-daeb-4249-8ec7-664fae3266c9","Keiviite-(Y)","Kvi-Y",0,"mineral",null,29438,248,false,"Y\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",[17,18,19],"Si","O","Y",[17,18,19],[19],"14.8.2",[24],"APPROVED",1985,"9","B","C","05","55","2","1a","Monoclinic",5,11,"C2\u002Fm ","6.845","8.960","4.734","0","101.65",3,2,"Space group by analogy to keiviite-(Yb)","Prismatic crystals, 0.05 to 1 mm long and less than 0.15 mm thick.",4,"1400",20,"4.45","4.48","Vitreous","Transparent","white","Colorless to white",[56,53],"colorless",[53],"No fluorescence; yellow-green cathodoluminescence.","None Observed","Irregular\u002FUneven","Biaxial","-","1.713",1,"1.748","1.758","54","56",1.713,1.758,"weak","Amazonite pegmatites.","Geology Museum, Kola Branch, Academy of Sciences, Apatity, Russia, 5958\u002F6.\r\nMining Institute, St. Petersburg, Russia, 1343-1\u002F1.\r\nA.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.","Keiviite-(Y)-Keiviite-(Yb) Series.","Named for its relationship to \u003Cm>keiviite-(Yb)\u003C\u002Fm>, with Y dominant over Yb and written according to the IMA nomenclature for rare earth element minerals.","2025-12-09 17:17:48",[],[79,86,95],{"id":80,"name":81,"entrytype":9,"csystem":33,"ima_formula":82,"mindat_formula":82,"hmin":46,"hmax":34,"dmeas":83,"dcalc":84,"primary_image_id":85},2178,"Keiviite-(Yb)","Yb\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","5.95","5.99",13093,{"id":87,"name":88,"entrytype":9,"csystem":33,"ima_formula":89,"mindat_formula":89,"hmin":90,"hmax":91,"dmeas":92,"dcalc":93,"primary_image_id":94},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":96,"name":97,"entrytype":9,"csystem":33,"ima_formula":15,"mindat_formula":98,"hmin":34,"hmax":99,"dmeas":100,"dcalc":101,"primary_image_id":102},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,[104],{"id":105,"name":106,"entrytype":9,"csystem":107,"ima_formula":108,"mindat_formula":109,"hmin":11,"hmax":11,"dmeas":40,"dcalc":110,"primary_image_id":111},3910,"Tengerite-(Y)","Orthorhombic","Y\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub> · 2-3H\u003Csub>2\u003C\u002Fsub>O","Y\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>·2-3H\u003Csub>2\u003C\u002Fsub>O","3.110",23798,[],[114],{"id":115,"txt":116,"latitude":117,"longitude":118,"country":119},2670,"Ploskaya Mountain, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia",67.6333333,36.7,"Russia",23,[122,127,130,134,139,143,147,151,156],{"id":123,"year":124,"html":125,"doi":126},5729185,1970,"Felsche, J. (1970) Crystal data on the polymorphic disilicate Y2Si2O7. \u003Ci>Die Naturwissenschaften\u003C\u002Fi>, 57 (3). 127-128 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00600051'>doi:10.1007\u002Fbf00600051\u003C\u002Fa>","10.1007\u002Fbf00600051",{"id":128,"year":25,"html":129,"doi":11},16113726,"Voloshin, A.V., Pakhomovsky, Y.A., Tyusheva, F.N. (1985) Keiviite-(Y) - A new yttrian diorthosilicate, and thalenite from amazonite pegmatites of the Kola Peninsula. Diortho- and triorthosilicates of yttrium. Mineralogiceskij Zhurnal: 7: 79-94.",{"id":131,"year":132,"html":133,"doi":11},528419,1988,"Hawthorne, Frank C., Burke, Ernst A. J., Ercit, T. Scott, Grew, Edward S., Grice, Joel D., Jambor, John L., Puziewicz, Jacek, Roberts, Andrew C., Vanko, David A. (1988) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  73 (1-2) 189-199 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM73\u002FAM73_189.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":135,"year":136,"html":137,"doi":138},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":140,"year":141,"html":142,"doi":11},16113729,1999,"Leonyuk, N.I., Belokoneva, E.L., Bocelli, G., Righi, L., Shvanskii, E. V., Henrykhson, R.V., Kulman, N.V. and Kozhbakhteeva, D. E. (1999): High-temperature crystallization and X-ray characterization of Y2SiO5, Y2Si2O7 and LaBSiO5. J. Crystal Growth, 205, 361-367.",{"id":144,"year":145,"html":146,"doi":11},16965251,2001,"(2001) Keiviite-(Y). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkeiviite-Y.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":148,"year":149,"html":150,"doi":11},16113730,2003,"Redhammer, G.J., Roth, G. (2003) Beta-Y2Si2O7, a new thortveitite-type compound, determined at 100 and 280 K. Acta Crystallographica: C59: i103-i106. [neglects older literature]",{"id":152,"year":153,"html":154,"doi":155},2431643,2011,"Kaindl, Reinhard, Többens, Daniel M., Kahlenberg, Volker (2011) DFT-aided interpretation of the Raman spectra of the polymorphic forms of Y2Si2O7. \u003Ci>Journal of Raman Spectroscopy\u003C\u002Fi>, 42 (1). 78-85 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fjrs.2657'>doi:10.1002\u002Fjrs.2657\u003C\u002Fa>","10.1002\u002Fjrs.2657",{"id":157,"year":153,"html":158,"doi":159},4671609,"Allix, M., Alba, M. D., Florian, P., Fernandez-Carrion, A. J., Suchomel, M. R., Escudero, A., Suard, E., Becerro, A. I. (2011) Structural elucidation of β-(Y,Sc)2Si2O7: combined use of 89Y MAS NMR and powder diffraction. \u003Ci>Journal of Applied Crystallography\u003C\u002Fi>,  44 (4). 846-852 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0021889811021303'>doi:10.1107\u002Fs0021889811021303\u003C\u002Fa>","10.1107\u002Fs0021889811021303",[161,170],{"id":85,"source_url":162,"license_code":163,"credit_html":164,"title":165,"description":166,"author":167,"original_width":168,"original_height":169},"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":171,"source_url":172,"license_code":173,"credit_html":174,"title":175,"description":176,"author":167,"original_width":177,"original_height":178},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,[],[181,182,183],"IMA1984-054","Keiviiet-(Y)","Keivyite-(Y)",[185,190,195,200,204,208],{"lang":186,"names":187},"ca",[188,189],"Keiviïta-","keiviïta-(Y)",{"lang":191,"names":192},"de",[193,194],"IMA 1984-054","Keiviit-(Y)",{"lang":196,"names":197},"eu",[198,199],"Keiviita-","Keiviita-(Y)",{"lang":201,"names":202},"it",[203,7],"Keiviite-",{"lang":205,"names":206},"nb",[207],"keiviitt-(Y)",{"lang":209,"names":210},"nn",[211,207],"Keiviitt-","Q3814345",{"history":11,"applications":11}]