[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:28923":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":25,"key_elements":26,"impurities":11,"cim":11,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":35,"dana8ed3":35,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":35,"beta":43,"gamma":35,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":45,"hmin":37,"hmax":37,"hardtype":11,"vhnmin":35,"vhnmax":35,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":48,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":49,"commentluster":11,"diapheny":50,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":59,"luminescence":11,"uv":60,"cleavage":11,"cleavagetype":61,"fracturetype":62,"tenacity":63,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":35,"opticalalphaerror":48,"opticalbeta":67,"opticalbeta2":68,"opticalbetaerror":11,"opticalgamma":69,"opticalgamma2":35,"opticalgammaerror":70,"opticalomega":35,"opticalomega2":35,"opticalomegaerror":11,"opticalepsilon":35,"opticalepsilon2":35,"opticalepsilonerror":11,"opticaln":35,"opticaln2":35,"opticalnerror":11,"optical2vcalc":71,"optical2vcalc2":35,"optical2vcalcerror":11,"optical2vmeasured":72,"optical2vmeasured2":35,"optical2vmeasurederror":73,"rimin":74,"rimax":75,"opticaldispersion":76,"opticalpleochroism":77,"opticalpleochorismdesc":78,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":79,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":80,"otheroccurrence":11,"type_specimen_store":81,"description_short":11,"aboutname":82,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":83,"reviewed_at":11,"variety_of":11,"varieties":84,"group_members":85,"associates":139,"confused_with":140,"type_localities":141,"occurrence_total":9,"citations":146,"images":158,"structures":159,"synonyms":160,"language_names":163,"wikidata_qid":181,"texts":182},28923,"1:1:28923:2","68007ac8-30ee-4635-a793-d0403a458882","Gjerdingenite-Ca","Gje-Ca",0,"mineral",null,46933,24,false,"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",[18,19,20,21,22,23,24],"Ca","Nb","Si","Ti","O","K","H",[18,19,20,22,23,24],[19],[28],"APPROVED",2005,2007,"9","C","E","30c","0","Monoclinic",5,11,"C2\u002Fm ","14.6365","14.2049","7.8919","117.467","Poorly formed and divergent with indistinct terminations. Elongate on [010], and the major forms are probably pinacoids {100} and {001}.","Fine-grained pseudomorphs up to 0.5 x 6 x 10 mm after lamellar well-shaped crystals of vuonnemite. Also as crystals up to 0.2 x 0.3 x 2 mm in cavities proximal to pseudomorphs after vuonnemite.\r\n\r\n","2.79","2.775",1,"Vitreous","Transparent,Translucent","White","White, pinkish brown",[54,55,56,57,58],"white","pink","brown","yellow","colorless",[54],"Not fluorescent","None Observed","Irregular\u002FUneven","brittle","Biaxial","+","1.680","1.682","2","1.762",3,"19","25",10,1.68,2,"None","Weak","Y = pale yellowish; X = Z = colorless","Y = b","Hydrothermal assemblage in peralkaline pegmatites related to agpaitic feldspathoidal syenites.","A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia (92111).","Named for the relationship to the other gjerdingenite species, and for the dominance of the calcium (Ca) ion.","2025-08-11 12:14:53",[],[86,92,100,106,113,119,125,132],{"id":87,"name":88,"entrytype":9,"csystem":36,"ima_formula":89,"mindat_formula":90,"hmin":11,"hmax":11,"dmeas":91,"dcalc":11,"primary_image_id":11},35892,"Burovaite-Ca","(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","2.73",{"id":93,"name":94,"entrytype":9,"csystem":36,"ima_formula":95,"mindat_formula":96,"hmin":37,"hmax":37,"dmeas":97,"dcalc":98,"primary_image_id":99},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":101,"name":102,"entrytype":9,"csystem":36,"ima_formula":103,"mindat_formula":104,"hmin":37,"hmax":37,"dmeas":35,"dcalc":105,"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","2.93",{"id":107,"name":108,"entrytype":9,"csystem":36,"ima_formula":109,"mindat_formula":110,"hmin":37,"hmax":37,"dmeas":111,"dcalc":112,"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":114,"name":115,"entrytype":9,"csystem":36,"ima_formula":116,"mindat_formula":117,"hmin":37,"hmax":37,"dmeas":111,"dcalc":118,"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":120,"name":121,"entrytype":9,"csystem":36,"ima_formula":122,"mindat_formula":123,"hmin":37,"hmax":37,"dmeas":35,"dcalc":35,"primary_image_id":124},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":126,"name":127,"entrytype":9,"csystem":36,"ima_formula":128,"mindat_formula":129,"hmin":37,"hmax":37,"dmeas":130,"dcalc":131,"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":133,"name":134,"entrytype":9,"csystem":36,"ima_formula":135,"mindat_formula":136,"hmin":37,"hmax":37,"dmeas":137,"dcalc":138,"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",[],[],[142],{"id":143,"txt":144,"latitude":11,"longitude":11,"country":145},21444,"Natrolite Stock, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia","Russia",[147,150,154],{"id":148,"year":30,"html":149,"doi":11},16134616,"Yamnova, N.A., Pekov, I.V., Kabalov, Yu.K., Chukanov, N.V., Schneider, J. (2007): Crystal structures of gjerdingenite-Ca and gjerdingenite-Na, new minerals of the labuntsovite group. Doklady Chemistry, 414, 109-114.",{"id":151,"year":30,"html":152,"doi":153},64407,"Pekov, I. V., Chukanov, N. V., Yamnova, N. A., Zadov, A. E., Tarassoff, P. (2007) Gjerdingenite-Na and gjerdingenite-Ca, two new minerals of the labuntsovite group. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  45 (3) 529-539 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.45.3.529'>doi:10.2113\u002Fgscanmin.45.3.529\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM45_529.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.45.3.529",{"id":155,"year":156,"html":157,"doi":11},16964580,2014,"(2014) Gjerdingenite-Ca. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fgjerdingenite-Ca.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[161,162],"Gjerdingeniet-Ca","IMA2005-029",[164,168,173,177],{"lang":165,"names":166},"ca",[167],"gjerdingenita-Ca",{"lang":169,"names":170},"de",[171,172],"Gjerdingenit-Ca","IMA 2005-029",{"lang":174,"names":175},"eu",[176],"Gjerdingenita-Ca",{"lang":178,"names":179},"it",[180],"gjerdingenite-Ca","Q19841386",{"history":11,"applications":11}]