[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1538":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":14,"elements":15,"sigelements":23,"key_elements":24,"impurities":11,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":37,"csystem":38,"cclass":11,"spacegroup":11,"spacegroupset":39,"a":40,"b":40,"c":41,"alpha":42,"beta":43,"gamma":44,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":45,"csmetamict":13,"commentcrystal":46,"twinning":47,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":48,"hmax":49,"hardtype":11,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":51,"dcalc":52,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":53,"commentluster":11,"diapheny":54,"streak":55,"colour":56,"commentcolor":11,"colors":57,"streak_colors":61,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":62,"tenacity":11,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":66,"opticalalphaerror":11,"opticalbeta":67,"opticalbeta2":68,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":69,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":39,"optical2vcalc2":70,"optical2vcalcerror":11,"optical2vmeasured":39,"optical2vmeasured2":71,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"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":75,"otheroccurrence":11,"type_specimen_store":76,"description_short":11,"aboutname":77,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":78,"reviewed_at":11,"variety_of":11,"varieties":79,"group_members":80,"associates":81,"confused_with":82,"type_localities":83,"occurrence_total":88,"citations":89,"images":125,"structures":179,"synonyms":186,"language_names":188,"wikidata_qid":208,"texts":209},1538,"1:1:1538:3","804374b3-57ad-48a7-b351-52091f6afe98","Fersmanite","Fsn",0,"mineral",null,278,false,"Ca\u003Csub>4\u003C\u002Fsub>(Na,Ca)\u003Csub>4\u003C\u002Fsub>(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>F\u003Csub>3\u003C\u002Fsub>",[16,17,18,19,20,21,22],"Ca","Na","Nb","Si","Ti","O","F",[16,17,19,20,21,22],[20],"17.8.6",[27,28],"APPROVED","GRANDFATHERED","1929","9","B","E","72","56","2","5","3","Triclinic","0","7.21","20.45","95.15","95.6","89.04",4,"Class: \u003Cmi>_1, 1 : Space group P_1, P1\u003C\u002Fmi>","Possibly on {001}.",5,5.5,"3.44","3.46","3.159","Vitreous","Transparent,Translucent","white with pale brownish tint","Dark brown to golden yellow",[58,59,60],"brown","yellow","white",[60,58],"Irregular\u002FUneven","Biaxial","-","1.873","1.886","1.914","1.930","1.939","46","7",1.873,1.939,"relatively strong","aegirine-rich nepheline pegmatite","A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia, 33193, 33194.","Named in 1929 by Aleksander Nikolaevich Labuntzov in honour of academic Aleksandr Evgenievich Fersman [November 8, 1883 St. Petersburg, Russia - May 20, 1945 Sochi, Georgia], mineralogist founder of the Fersman Mineralogical Museum in Moscow, Russia. The mineral \u003Cm>fersmite\u003C\u002Fm> is also named after him.","2025-11-29 19:06:43",[],[],[],[],[84],{"id":85,"txt":86,"latitude":11,"longitude":11,"country":87},125925,"Vein No. 1 of Labuntsov, Astrophyllite Stream, Eveslogchorr Mt, Murmansk Oblast, Russia","Russia",10,[90,93,96,100,104,108,112,116,121],{"id":91,"year":11,"html":92,"doi":11},16109342,"Doklady Akademii Nauk SSSR Seriya A, Comptes Rendus de l’Académie des Sciences de l’URSS: 1929: 297-301.",{"id":94,"year":11,"html":95,"doi":11},16109345,"Kristallografiya: 29: 56-59.",{"id":97,"year":98,"html":99,"doi":11},16109341,1929,"Labuncov, A. (1929) La fersmanite - un nouveau minéral des Monts Chibines.",{"id":101,"year":102,"html":103,"doi":11},16109343,1931,"Foshag, W.W. (1931) New mineral names. American Mineralogist: 16: 92-92.",{"id":105,"year":106,"html":107,"doi":11},16900241,1977,"Machin, M. P. (1977) Fersmanite, (Ca,Na)\u003Csub>4\u003C\u002Fsub>(Ti,Nb)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>11\u003C\u002Fsub>(F,OH)\u003Csub>2\u003C\u002Fsub>: a restudy. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  15 (1) 87-91 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM15_87.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":109,"year":110,"html":111,"doi":11},527251,1979,"Fleischer, Michael, Chao, George Y., Mandarino, J. A. (1979) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  64 (5-6) 652-659 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM64\u002FAM64_652.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":113,"year":114,"html":115,"doi":11},16109346,1984,"Saf'yanov, Yu.N., Bochkova, R.I., Ilyukhin, V.V. (1984) The crystal structure of fersmanite. Soviet Physics – Crystallography: 29: 31-33.",{"id":117,"year":118,"html":119,"doi":120},63713,2002,"Sokolova, E., Hawthorne, F. C., Khomyakov, A. P. (2002) The crystal chemistry of fersmanite, Ca\u003Csub>4\u003C\u002Fsub>(Na,Ca)\u003Csub>4\u003C\u002Fsub>(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>F\u003Csub>3\u003C\u002Fsub>. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  40 (5) 1421-1428 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.40.5.1421'>doi:10.2113\u002Fgscanmin.40.5.1421\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol40\u002FCM40_1421.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.40.5.1421",{"id":122,"year":123,"html":124,"doi":11},16964327,2021,"(2021) Fersmanite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FFersmanite.pdf' class='refpdflink'>\u003C\u002Fa>",[126,136,142,152,159,164,169,174],{"id":127,"source_url":128,"license_code":129,"credit_html":130,"title":131,"description":132,"author":133,"original_width":134,"original_height":135},8863,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10030090","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10030090\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-20216.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFersmanite\" class=\"extiw\" title=\"en:Fersmanite\">Fersmanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Vein No. 1 of Labuntsov, 3rd left tributary of Vuonnemijok river, Eveslogchorr Mt, Khibiny Massif, Kola peninsula, Murmanskaja oblast', Northern Region, Russia\u003C\u002Fdd>\n\u003Cdd>An amazing example for the species (named after the Fersman Museum founder), from this the type locality! These two specimens recently released from the Fersman hoard are FAR beyond anything they have sold previously. This piece features a crystal measuring a whopping 10 x 8 mm! 6 x 4.5 x 2.5 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",350,263,{"id":137,"source_url":138,"license_code":129,"credit_html":139,"title":140,"description":141,"author":133,"original_width":134,"original_height":135},8864,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27338672","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27338672\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-18481.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFersmanite\" class=\"extiw\" title=\"en:Fersmanite\">Fersmanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Size: 6 x 4.5 x 2.5 cm\u003C\u002Fdd>\n\u003Cdd>Locality: Vein No. 1 of Labuntsov, 3rd left tributary of Vuonnemijok river, Eveslogchorr Mt, Khibiny Massif, Kola peninsula, Murmanskaja oblast', Northern Region, Russia\u003C\u002Fdd>\n\u003Cdd>An amazing example for the species (named after the Fersman Museum founder), from this the type locality! These two specimens recently released from the Fersman hoard are FAR beyond anything they have sold previously. This piece features a crystal measuring a whopping 10 x 8 mm!\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":143,"source_url":144,"license_code":145,"credit_html":146,"title":147,"description":148,"author":149,"original_width":150,"original_height":151},8865,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85410252","Public domain","Jyrki Autio, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85410252\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-666760.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFersmanite\" class=\"extiw\" title=\"en:Fersmanite\">Fersmanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Dimensions: 20 mm x 15 mm x 7 mm; largest crystal size 7 mm\u003C\u002Fdd>\n\u003Cdd>Locality: Vein No. 1 of Labuntsov, Astrophyllite Stream, Eveslogchorr Mt, Khibiny Massif, Murmansk Oblast, Russia\u003C\u002Fdd>\n\u003Cdd>Golden brown fersmanite in matrix\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Jyrki Autio",3057,2293,{"id":153,"source_url":154,"license_code":129,"credit_html":155,"title":156,"description":157,"author":133,"original_width":158,"original_height":158},8866,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411262","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411262\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-691778.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFersmanite\" class=\"extiw\" title=\"en:Fersmanite\">Fersmanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Dimensions: 2.7 cm x 2.6 cm x 1.8 cm\u003C\u002Fdd>\n\u003Cdd>Locality: Vein No. 1 of Labuntsov, Astrophyllite Stream, Eveslogchorr Mt, Khibiny Massif, Murmansk Oblast, Russia\u003C\u002Fdd>\n\u003Cdd>A better than average specimen of the very rare sorosilicate, fersmanite, which was named after Aleksandr Evgenievich Fersman, the founder of the Fersman Mineralogical Museum in Moscow, Russia. The best examples are those from the Kola Peninsula and good specimens are rarely available.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",432,{"id":160,"source_url":161,"license_code":129,"credit_html":162,"title":163,"description":157,"author":133,"original_width":158,"original_height":158},8867,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411266","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411266\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-691779.jpg",{"id":165,"source_url":166,"license_code":129,"credit_html":167,"title":168,"description":157,"author":133,"original_width":158,"original_height":158},8868,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411269","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411269\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-691780.jpg",{"id":170,"source_url":171,"license_code":129,"credit_html":172,"title":173,"description":157,"author":133,"original_width":158,"original_height":158},8869,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411273","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411273\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-691781.jpg",{"id":175,"source_url":176,"license_code":129,"credit_html":177,"title":178,"description":157,"author":133,"original_width":158,"original_height":158},8870,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411275","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85411275\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fersmanite-691782.jpg",[180],{"id":181,"url":182,"label":183,"formula":184,"spacegroup":185,"year":118},4648,"\u002Fcif\u002F4648.cif","Sokolova 2002","(Ti2.39 Nb1.61) Ca5.49 Fe.03 Mn.03 Na2.37 Sr.08 Si4 O22 F3","C 1 2\u002Fc 1",[187],"Fersmaniet",[189,193,197,201,204],{"lang":190,"names":191},"ca",[192],"fersmanita",{"lang":194,"names":195},"de",[196],"Fersmanit",{"lang":198,"names":199},"eu",[200],"Fersmanita",{"lang":202,"names":203},"it",[7],{"lang":205,"names":206},"ru",[207],"Ферсманит","Q3743842",{"history":11,"applications":11}]