[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:35892":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":26,"key_elements":27,"impurities":11,"cim":11,"ima_status":28,"ima_notes":11,"ima_history":11,"approval_year":30,"publication_year":31,"discovery_year":11,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":37,"dana8ed3":38,"dana8ed4":39,"csystem":40,"cclass":41,"spacegroup":42,"spacegroupset":43,"a":44,"b":45,"c":46,"alpha":11,"beta":47,"gamma":11,"aerror":48,"berror":48,"cerror":49,"alphaerror":11,"betaerror":49,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":50,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":51,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":52,"dmeas2":52,"dcalc":11,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":53,"commentluster":11,"diapheny":11,"streak":54,"colour":54,"commentcolor":11,"colors":55,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":58,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":59,"opticalsign":60,"opticalalpha":61,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":62,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":63,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":64,"optical2vmeasured2":65,"optical2vmeasurederror":11,"rimin":66,"rimax":67,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":68,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":69,"otheroccurrence":11,"type_specimen_store":70,"description_short":11,"aboutname":71,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":72,"reviewed_at":11,"variety_of":11,"varieties":73,"group_members":74,"associates":130,"confused_with":131,"type_localities":132,"occurrence_total":49,"citations":139,"images":155,"structures":156,"synonyms":163,"language_names":165,"wikidata_qid":183,"texts":184},35892,"1:1:35892:1","9bd71ba7-63bc-4427-81bd-cad1f85655c3","Burovaite-Ca","Brv-Ca",0,"mineral",null,46933,33,false,"(Na,K)\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>(Ti,Nb)\u003Csub>8\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH,O)\u003Csub>8\u003C\u002Fsub>&middot;12H\u003Csub>2\u003C\u002Fsub>O","(Na,K)\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>(Ti,Nb)\u003Csub>8\u003C\u002Fsub>[Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>(OH,O)\u003Csub>8\u003C\u002Fsub> &middot; 12H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23,24,25],"Ca","Na","Nb","Si","Ti","O","K","H",[18,19,21,22,23,25],[22],[29],"APPROVED",2008,2009,"9","C","E","30c","60","1","8","3","Monoclinic",5,11,"C2\u002Fm ","14.529","14.203","7.899","117.37",3,1,"twinned","Extended prismatic crystals 1–8 mm long. The crystals are pseudorhombic due to multiple twinning. Prismatic crystals occur as radiaxial aggregates and parallel intergrowths with orange-red labuntsovite-Mn.","2.73","Vitreous","White",[56],"white",[56],"None Observed","Biaxial","+","1.659","1.669"," 1.770","19","30",1.659,1.77,"X ≈ a, Y ≈ b, Z ≈ c.","Aegirine–feldspar pegmatite intense with low-temperature hydrothermal alteration of primary minerals in the vein resulted in the formation of various low-temperature phases..","n.d.","In honor of Tat’yana Alexandrovna Burova (Татьяна Александровна Бурова) (1896–1975), a highly skilled chemist, who was among the first to examine many complex minerals of the Khibiny, Lovozero, and Vishnevye gory plutons, including the labuntsovite-group minerals.  The suffix\u002Fmodifier follows the naming convention for labunsovite supergroup minerals, denoting a predominance of calcium in the framework D-site.","2025-08-11 12:15:01",[],[75,82,90,97,104,110,116,123],{"id":76,"name":77,"entrytype":9,"csystem":40,"ima_formula":78,"mindat_formula":79,"hmin":41,"hmax":41,"dmeas":80,"dcalc":81,"primary_image_id":11},28923,"Gjerdingenite-Ca","K\u003Csub>2\u003C\u002Fsub>Ca(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> &middot; 6H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Ca(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>&middot;6H\u003Csub>2\u003C\u002Fsub>O","2.79","2.775",{"id":83,"name":84,"entrytype":9,"csystem":40,"ima_formula":85,"mindat_formula":86,"hmin":41,"hmax":41,"dmeas":87,"dcalc":88,"primary_image_id":89},11458,"Gjerdingenite-Fe","K\u003Csub>2\u003C\u002Fsub>Fe(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> &middot; 6H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>&middot;6H\u003Csub>2\u003C\u002Fsub>O","2.82","2.830",9966,{"id":91,"name":92,"entrytype":9,"csystem":40,"ima_formula":93,"mindat_formula":94,"hmin":41,"hmax":41,"dmeas":95,"dcalc":96,"primary_image_id":11},26442,"Gjerdingenite-Mn","K\u003Csub>2\u003C\u002Fsub>Mn(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> &middot; 6H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>&middot;6H\u003Csub>2\u003C\u002Fsub>O","0","2.93",{"id":98,"name":99,"entrytype":9,"csystem":40,"ima_formula":100,"mindat_formula":101,"hmin":41,"hmax":41,"dmeas":102,"dcalc":103,"primary_image_id":11},28945,"Gjerdingenite-Na","K\u003Csub>2\u003C\u002Fsub>Na(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH,O)\u003Csub>4\u003C\u002Fsub> &middot; 5H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Na(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH,O)\u003Csub>4\u003C\u002Fsub>&middot;5H\u003Csub>2\u003C\u002Fsub>O","2.71","2.69",{"id":105,"name":106,"entrytype":9,"csystem":40,"ima_formula":107,"mindat_formula":108,"hmin":41,"hmax":41,"dmeas":102,"dcalc":109,"primary_image_id":11},11159,"Karupmøllerite-Ca","(Na,Ca,K)\u003Csub>2\u003C\u002Fsub>Ca(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> &middot; 7H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca,K)\u003Csub>2\u003C\u002Fsub>Ca(Nb,Ti)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>&middot;7H\u003Csub>2\u003C\u002Fsub>O","2.75",{"id":111,"name":112,"entrytype":9,"csystem":40,"ima_formula":113,"mindat_formula":114,"hmin":41,"hmax":41,"dmeas":95,"dcalc":95,"primary_image_id":115},7148,"Kuzmenkoite-Mn","K\u003Csub>2\u003C\u002Fsub>MnTi\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> &middot; 5-6H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH,O)\u003Csub>4\u003C\u002Fsub>&middot;5-6H\u003Csub>2\u003C\u002Fsub>O",13004,{"id":117,"name":118,"entrytype":9,"csystem":40,"ima_formula":119,"mindat_formula":120,"hmin":41,"hmax":41,"dmeas":121,"dcalc":122,"primary_image_id":11},29091,"Kuzmenkoite-Zn","K\u003Csub>2\u003C\u002Fsub>ZnTi\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> &middot; 6-8H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Zn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH,O)\u003Csub>4\u003C\u002Fsub>&middot;6-8H\u003Csub>2\u003C\u002Fsub>O","2.78","2.98",{"id":124,"name":125,"entrytype":9,"csystem":40,"ima_formula":126,"mindat_formula":127,"hmin":41,"hmax":41,"dmeas":128,"dcalc":129,"primary_image_id":11},26521,"Lepkhenelmite-Zn","Ba\u003Csub>2\u003C\u002Fsub>Zn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> &middot; 7H\u003Csub>2\u003C\u002Fsub>O","(Ba,K)\u003Csub>2\u003C\u002Fsub>Zn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>&middot;7H\u003Csub>2\u003C\u002Fsub>O","2.96","3.07",[],[],[133],{"id":134,"txt":135,"latitude":136,"longitude":137,"country":138},13573,"Khibinpakhkchorr Mountain, Murmansk Oblast, Russia",67.7871946,33.3066132,"Russia",[140,145,148,151],{"id":141,"year":142,"html":143,"doi":144},128077,2002,"Chukanov, Nikita V., Pekov, Igor V., Khomyakov, Alexander P. (2002) Recommended nomenclature for labuntsovite-group minerals. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  14 (1) 165-173 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2002\u002F0014-0165'>doi:10.1127\u002F0935-1221\u002F2002\u002F0014-0165\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FEJM14_165.pdf' class='refpdflink'>\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2002\u002F0014-0165",{"id":146,"year":31,"html":147,"doi":11},16010265,"Azarova Y V, Shlyukova Z V, Zolotarev A A, Organova N I (2009) Burovaite-Ca, (Na,K)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2O, a new labuntsovite-group mineral species and its place in low-temperature mineral formation in pegmatites of the Khibiny Pluton, Kola Peninsula, Russia. Geology of Ore Deposits 51, 774-783",{"id":149,"year":31,"html":150,"doi":11},16137434,"Azarova, Y.V., Shlyukova, Z.V., Zolotarev, A.A., Organova, N.I. (2009) Burovaite-Ca, (Na,K)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2O - the new labuntsovite group mineral and its position in the low-temperature mineral-forming processes within pegmatites of Khibiny Massif, Russia. Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva: 138: 40-52.",{"id":152,"year":153,"html":154,"doi":11},16963412,2022,"(2022) Burovaite-Ca. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FBurovaite-Ca.pdf' class='refpdflink'>\u003C\u002Fa>",[],[157],{"id":158,"url":159,"label":160,"formula":161,"spacegroup":162,"year":31},2050,"\u002Fcif\u002F2050.cif","Azarova 2009","Si8 (Ti2.88 Nb1.12) O34.44 Ca.88 K1.34 Ba.02 Na1.64 Sr.04 H12.88","C 1 2\u002Fm 1",[164],"IMA2008-001",[166,170,175,179],{"lang":167,"names":168},"ca",[169],"burovaïta-Ca",{"lang":171,"names":172},"de",[173,174],"Burovait-Ca","IMA 2008-001",{"lang":176,"names":177},"eu",[178],"Burovaita-Ca",{"lang":180,"names":181},"it",[182],"burovaite-Ca","Q19810700",{"history":11,"applications":11}]