[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:10334":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":16,"ima_formula":17,"elements":18,"sigelements":25,"key_elements":11,"impurities":11,"cim":11,"ima_status":26,"ima_notes":28,"ima_history":30,"approval_year":11,"publication_year":11,"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":44,"berror":45,"cerror":46,"alphaerror":11,"betaerror":47,"gammaerror":11,"va3":11,"z":47,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":35,"vhnmax":35,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":52,"lustretype":52,"commentluster":11,"diapheny":11,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":61,"luminescence":62,"uv":11,"cleavage":63,"cleavagetype":64,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":65,"opticalsign":66,"opticalalpha":67,"opticalalpha2":35,"opticalalphaerror":11,"opticalbeta":68,"opticalbeta2":35,"opticalbetaerror":11,"opticalgamma":69,"opticalgamma2":35,"opticalgammaerror":11,"opticalomega":35,"opticalomega2":35,"opticalomegaerror":11,"opticalepsilon":35,"opticalepsilon2":35,"opticalepsilonerror":11,"opticaln":35,"opticaln2":35,"opticalnerror":11,"optical2vcalc":70,"optical2vcalc2":35,"optical2vcalcerror":11,"optical2vmeasured":71,"optical2vmeasured2":72,"optical2vmeasurederror":11,"rimin":73,"rimax":74,"opticaldispersion":75,"opticalpleochroism":76,"opticalpleochorismdesc":77,"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":11,"otheroccurrence":11,"type_specimen_store":78,"description_short":11,"aboutname":79,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":80,"reviewed_at":11,"variety_of":11,"varieties":81,"group_members":82,"associates":116,"confused_with":117,"type_localities":118,"occurrence_total":126,"citations":127,"images":146,"structures":147,"synonyms":148,"language_names":152,"wikidata_qid":176,"texts":177},10334,"1:1:10334:9","c4f8cf0c-7a96-47c0-b38a-b6d7550295f8","Magnesio-fluoro-arfvedsonite","Mfarf",0,"mineral",null,8603,79,false,"NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)[Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>]F\u003Csub>2\u003C\u002Fsub>","The arfvedsonite group minerals are sodium amphiboles defined with \u003Csup>A\u003C\u002Fsup>(Na+K+2Ca)> 0.5 apfu and 0.5 apfu \u003C \u003Csup>C\u003C\u002Fsup>(Al+Fe\u003Csup>3+\u003C\u002Fsup>+2Ti) \u003C 1.5 apfu with Fe as the dominant element in the C\u003Csup>3+\u003C\u002Fsup> position.\r\n\r\nArfvedsonite is defined with \r\n\r\nA position: Na dominant\r\nC\u003Csup>2+\u003C\u002Fsup> position: Mg dominant\r\nC\u003Csup>3+\u003C\u002Fsup> position: Fe dominant\r\nW position: F dominant","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23,24],"Fe","Mg","Na","Si","O","F",[19,20,21,22,23,24],[27],"APPROVED",[29],"REDEFINED","Redefined IMA 2012 s.p.","9","D","E","25","0","Monoclinic",5,11,"C2\u002Fm ","9.81","18.01","5.28","103.8",9,3,1,2,"Light gray, short prismatic grains.",5.5,"3.09","3.04","Vitreous","Pale grey","Dark-grey to greyish-black",[56,57,58,59,60],"gray","black","yellow","purple","blue",[56],"Nonfluorescent","on {110}","Perfect","Biaxial","+","1.618","1.629","1.632","54","50","70",1.618,1.632,"r > v","Strong","X = yellowish, almost colorless, Y = lilac, Z = greenish blue.","Natural Science Museum of the Ilmen State Preserve at Miass, and in the Mineralogy Department of the Saint Petersburg Mining Institute, Russia.","For its relationship to arfvedsonite.","2026-05-14 18:20:48",[],[83,91,97,104,111],{"id":84,"name":85,"entrytype":9,"csystem":36,"ima_formula":86,"mindat_formula":86,"hmin":37,"hmax":87,"dmeas":88,"dcalc":89,"primary_image_id":90},325,"Arfvedsonite","NaNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",6,"3.3","3.33",1795,{"id":92,"name":93,"entrytype":9,"csystem":36,"ima_formula":94,"mindat_formula":95,"hmin":37,"hmax":87,"dmeas":35,"dcalc":35,"primary_image_id":96},2537,"Magnesio-arfvedsonite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",29139,{"id":98,"name":99,"entrytype":9,"csystem":36,"ima_formula":100,"mindat_formula":101,"hmin":49,"hmax":87,"dmeas":102,"dcalc":103,"primary_image_id":11},27528,"Potassic-arfvedsonite","KNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","KNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.39","3.43",{"id":105,"name":106,"entrytype":9,"csystem":36,"ima_formula":107,"mindat_formula":108,"hmin":11,"hmax":11,"dmeas":109,"dcalc":110,"primary_image_id":11},30934,"Potassic-magnesio-arfvedsonite","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.24","3.19",{"id":112,"name":113,"entrytype":9,"csystem":36,"ima_formula":114,"mindat_formula":115,"hmin":11,"hmax":11,"dmeas":35,"dcalc":35,"primary_image_id":11},29104,"Potassic-magnesio-fluoro-arfvedsonite","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\u003Csub>2\u003C\u002Fsub>",[],[],[119,123],{"id":120,"txt":121,"latitude":11,"longitude":11,"country":122},2628,"Vishnevye Mountains, Chelyabinsk Oblast, Russia","Russia",{"id":124,"txt":125,"latitude":11,"longitude":11,"country":122},5440,"Ilmen Nature Reserve, Chelyabinsk Oblast, Russia",10,[128,132,136,141],{"id":129,"year":130,"html":131,"doi":11},16132577,2000,"Bazhenov, A.G., Nedosekova, I.L., Krinova, T.V., Mironov, A.B., Kvorov, P.V. (2000) Fluormagnesioarfvedsonite NaNa2(Mg,Fe2+)4Fe3+[Si8O22](F,OH)2 — A new mineral species of the amphibole group (Ilmen-Vishnevye Mountains alkaline massif, south Urals). \u003Ci>Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva\u003C\u002Fi>,  129 (6) 28-35",{"id":133,"year":134,"html":135,"doi":11},16101395,2001,"Jambor, J.L., Roberts, A.C. (2001) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  86. 1534-1537",{"id":137,"year":138,"html":139,"doi":140},64226,2006,"Hawthorne, F. C., Oberti, R. (2006) On the classification of amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  44 (1) 1-21 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.44.1.1'>doi:10.2113\u002Fgscanmin.44.1.1\u003C\u002Fa>","10.2113\u002Fgscanmin.44.1.1",{"id":142,"year":143,"html":144,"doi":145},396910,2012,"Hawthorne, F. C., Oberti, R., Harlow, G. E., Maresch, W. V., Martin, R. F., Schumacher, J. C., Welch, M. D. (2012) Nomenclature of the amphibole supergroup. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (11) 2031-2048 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.4276'>doi:10.2138\u002Fam.2012.4276\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM97_2031.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2012.4276",[],[],[149,150,151],"Fluoro-magnesio-arfvedsonite","IMA1998-056","Magnesio-fluoro-arfvedsoniet",[153,157,162,166,172],{"lang":154,"names":155},"ca",[156],"magnesiofluoroarfvedsonita",{"lang":158,"names":159},"de",[160,161],"IMA 1998-056","Magnesio-Fluoro-Arfvedsonit",{"lang":163,"names":164},"eu",[165],"Magnesio-fluoro-arfvedsonita",{"lang":167,"names":168},"it",[169,170,171],"fluormagnesioarfvedsonite","fluoro-magnesio-arfvedsonite","magnesio-fluoro-arfvedsonite",{"lang":173,"names":174},"zh",[175],"氟镁钠铁闪石","Q3746850",{"history":11,"applications":11}]