[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1405":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":15,"elements":16,"sigelements":25,"key_elements":11,"impurities":26,"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":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":40,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":45,"beta":46,"gamma":47,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":48,"z":49,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":50,"hmin":40,"hmax":51,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":52,"dmeas2":52,"dcalc":53,"dmeaserror":40,"dcalcerror":11,"commentdense":11,"lustre":54,"lustretype":54,"commentluster":11,"diapheny":55,"streak":56,"colour":57,"commentcolor":11,"colors":58,"streak_colors":63,"luminescence":11,"uv":64,"cleavage":65,"cleavagetype":66,"fracturetype":67,"tenacity":11,"commentbreak":11,"opticaltype":68,"opticalsign":69,"opticalalpha":70,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":71,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":72,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":73,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":74,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":75,"rimax":76,"opticaldispersion":77,"opticalpleochroism":78,"opticalpleochorismdesc":79,"opticalbirefringence":11,"opticalcomments":80,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":81,"other":82,"industrial":11,"occurrence":83,"otheroccurrence":11,"type_specimen_store":84,"description_short":85,"aboutname":86,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":87,"reviewed_at":11,"variety_of":11,"varieties":88,"group_members":89,"associates":90,"confused_with":91,"type_localities":92,"occurrence_total":40,"citations":104,"images":126,"structures":137,"synonyms":144,"language_names":147,"wikidata_qid":175,"texts":176},1405,"1:1:1405:8","02bb7391-1a89-4587-83f8-eb080c3c0f60","Ershovite","Esh",0,"mineral",null,44,false,"Na\u003Csub>4\u003C\u002Fsub>K\u003Csub>3\u003C\u002Fsub>(Fe,Mn,Ti)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>3\u003C\u002Fsub>Na\u003Csub>4\u003C\u002Fsub>(Fe,Mn,Ti)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH,O)\u003Csub>4\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21,22,23,24],"Fe","Mn","Na","Si","Ti","O","K","H",[17,19,20,22,23,24],",Mg,Ca,,",[28],"APPROVED",1991,1993,"9","D","F","15","66","6","3","1","Triclinic",2,"0","10.24","11.92","5.27","103.49","96.96","91.94",620.8,1,"Disseminated elongate grains with a  maximum dimension of 10 mm and parallel fibrous aggregates up to 3 cm long.",3,"2.75","2.73","Vitreous","Translucent","White","Olive-green with brownish or yellowish shades",[59,60,61,62],"green","brown","yellow","white",[62],"Not fluorescent","{100} and {101}","Perfect","Fibrous","Biaxial","+","1.569","1.574","1.590","60","58",1.569,1.59,"medium","Strong","Z = dark olive green; X = Y = light green or yellow.","Absorption: Z > Y ~ X.","Unchanged after heating to 300°C, it becomes isotropic and X-ray amorphous when heated to 500°C.","Slightly soluble in weak solutions of HCl, HNO3, and H2SO4.","Unweathered (subsurface) alkali pegmatites.","Fersman Mineral Museum, Moscow, Russia and the Geological Museum of the Kola Science Center, Apatity, Russia.","Fe2+-analogue of paraershovite.","Named in honor of Vadim Viktorovich Yershov (Вадим Викторович Ершов) (20 August 1939 - 3 October 1989, Moscow, USSR) geologist, head of the department of geology and founder of the Mineralogical Museum at the Mining Institute, Moscow.","2025-08-11 12:14:20",[],[],[],[],[93,99],{"id":94,"txt":95,"latitude":96,"longitude":97,"country":98},2662,"Rasvumchorr Mt, Murmansk Oblast, Russia",67.6,33.9,"Russia",{"id":100,"txt":101,"latitude":102,"longitude":103,"country":98},2672,"Koashva Open Pit, Koashva Mt, Murmansk Oblast, Russia",67.6166667,34,[105,108,111,114,118,122],{"id":106,"year":29,"html":107,"doi":11},16108599,"Rastsvetaeva, R.K., Rekhlova, O.Y., Khomyakov, A.P. (1991) Crystal structure of a new mineral Na, K, Fe silicate. Crystallography Reports: 36: 500-503.",{"id":109,"year":29,"html":110,"doi":11},16108600,"Rastsvetaeva, R.K., Rekhlova, O.Y., Khomyakov, A.P. (1991) Crystal structure of a new natural Na,K,Fe-silicate. Kristallografiya: 36: 892-897.",{"id":112,"year":30,"html":113,"doi":11},16898021,"Khomyakov, A. P., Menshikov, Y. P., Rastsvetaeva, R. K., Necheljustov, G. N. (1993) Ershovite Na\u003Csub>4\u003C\u002Fsub>K\u003Csub>3\u003C\u002Fsub>(Fe,Mn,Ti)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O — a new mineral. \u003Ci>Zapiski Vserossijskogo Mineralogicheskogo Obshchestva\u003C\u002Fi>,  122 (1) 116-120 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FZVMO122N1_116.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":115,"year":116,"html":117,"doi":11},529713,1994,"Jambor, John L., Roberts, Andrew C., Vanko, David A. (1994) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  79 (9-10) 1009-1014 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM79\u002FAM79_1009.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":119,"year":120,"html":121,"doi":11},16121617,1997,"Mandarino, Joseph A. (1997) \u003Ci>New Minerals 1990-1994\u003C\u002Fi>. The Mineralogical Record Inc., Tuscon, Arizona. 220pp.",{"id":123,"year":124,"html":125,"doi":11},16964150,2001,"(2001) Ershovite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fershovite.pdf' class='refpdflink'>\u003C\u002Fa>",[127],{"id":128,"source_url":129,"license_code":130,"credit_html":131,"title":132,"description":133,"author":134,"original_width":135,"original_height":136},8043,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=75940419","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=75940419\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ershovite.jpg","Crystal of the very rare mineral ershovite from the type locality (Koashva Mountain, Khibiny Massif, Kola, Russian Federation) and only two known localities worldwide.","David Hospital",765,667,[138],{"id":139,"url":140,"label":141,"formula":142,"spacegroup":143,"year":29},4243,"\u002Fcif\u002F4243.cif","Rastsvetaeva 1991","K3 Na4 (Fe.9 Mn.7 Ti.4) Si8 O28 H12","P -1",[145,146],"Ershoviet","IMA1991-014",[148,152,157,161,164,167,171],{"lang":149,"names":150},"ca",[151],"ierxovita",{"lang":153,"names":154},"de",[155,156],"Ershovit","IMA 1991-014",{"lang":158,"names":159},"es",[160],"Ershovita",{"lang":162,"names":163},"eu",[160],{"lang":165,"names":166},"it",[7],{"lang":168,"names":169},"ru",[170],"Ершовит",{"lang":172,"names":173},"zh",[174],"艾尔绍夫石","Q3732610",{"history":11,"applications":11}]