[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1469":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":21,"key_elements":22,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":26,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":39,"beta":43,"gamma":39,"aerror":44,"berror":45,"cerror":37,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":46,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":47,"tlform":48,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":52,"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":62,"cleavagetype":63,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":67,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":68,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":69,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":70,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"opticaldispersion":73,"opticalpleochroism":74,"opticalpleochorismdesc":75,"opticalbirefringence":11,"opticalcomments":76,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":77,"opticalr":11,"specdispm":78,"ir":79,"electrical":11,"magnetism":11,"thermalbehaviour":80,"other":11,"industrial":11,"occurrence":81,"otheroccurrence":82,"type_specimen_store":83,"description_short":84,"aboutname":85,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":86,"reviewed_at":11,"variety_of":11,"varieties":87,"group_members":88,"associates":89,"confused_with":99,"type_localities":100,"occurrence_total":107,"citations":108,"images":132,"structures":133,"synonyms":140,"language_names":143,"wikidata_qid":160,"texts":161},1469,"1:1:1469:0","adb61431-cdf6-4921-968d-8490b1dad9d8","Fedotovite","Fdt",0,"mineral",null,201,false,"K\u003Csub>2\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>O(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>",[17,18,19,20],"Cu","O","K","S",[17,18,19,20],[17],"25.2.14",[25],"APPROVED",1986,1988,"1986","7","B","C","30","3","4","1","Monoclinic",5,10,"0","19.037","9.479","14.231","111.04",6,2,8,"Crusts of pseudohexagonal flakes.","Aggregates of poorly developed platy to micaceous crystals and fine-grained crusts 1 to 2 mm thick.  Crystals are up to 5 mm long x 0.1-1 mm thick, flattened on {100} and irregular in outline. Rarely rectangular or pseudohexagonal. ",2.5,"3.205","3.09",3,"Vitreous,Silky","Transparent","Pale grass green","Emerald green to grass green",[58,59,60],"green","yellow","blue",[58],"on {100}","Perfect","Biaxial","+","1.577","1.594","1.633","70","68",1.577,1.633,"very weak","Visible","X = greenish blue; Y = Z = yellow green.","Absorption: Z > Y.","Z = b; Y ∧ c ≃ 0°.","Unstable in air.","IR spectrum shows features at 600 cm-1 and 1100 cm-1 due to (SO4)2- groups. An  absence of features at 1600 and 3400-3600 cm-1 indicates that no water or hydroxyl is present.","DTA curve shows two endothermic effects: one at 692°C with no weight loss (breakdown with formation of tenorite), and another at 715°C with a 20 wt% loss (desulfatization).","Fumarole.","Sublimates around fumaroles.","Mining Museum, St. Petersburg, Russia, number 1890\u002F1 (type).","Structurally related to euchlorine and puninite.","Named in honor of Sergei Aleksandrovich Fedotov (Сергей Александрович Федотов) (19 March 1931, Leningra, USSR – 20 August 2019), volcanologist and seismologist, Director of the Institute of Volcanology, Petropavlovsk-Kamchatkskii, Russia.","2025-08-11 12:14:20",[],[],[90],{"id":91,"name":92,"entrytype":9,"csystem":36,"ima_formula":93,"mindat_formula":94,"hmin":95,"hmax":95,"dmeas":96,"dcalc":97,"primary_image_id":98},2227,"Klyuchevskite","K\u003Csub>3\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>O\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>","K\u003Csub>3\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>,Al)(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>",3.5,"3.00","2.98",13447,[],[101],{"id":102,"txt":103,"latitude":104,"longitude":105,"country":106},2654,"Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia",55.8333333,160.3333333,"Russia",7,[109,112,115,119,123,127],{"id":110,"year":11,"html":111,"doi":11},16109025,"Transactions of the USSR Academy of Sciences, Earth Science Sections: 299: 196-199.",{"id":113,"year":27,"html":114,"doi":11},15934986,"Vergasova, L.P., Filatov, S.K., Serafimova, Y.K., Starova, G.L. (1988) Fedotovite K2Cu3O(SO4)3 - a new mineral from volcanic sublimates. Doklady Akademii Nauk SSSR: 299: 961-964.",{"id":116,"year":117,"html":118,"doi":11},528836,1990,"Jambor, John L., Grew, Edward S. (1990) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  75 (1-2) 240-246 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM75\u002FAM75_240.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":120,"year":121,"html":122,"doi":11},16109024,1991,"Starova, G.L., Filatov, S.K., Fundamenskii, V.S., Vergasova, L.P. (1991) The crystal structure of fedotovite, K2Cu3O(SO4)3. Mineralogical Magazine: 55: 613-616.",{"id":124,"year":125,"html":126,"doi":11},16964215,2005,"(2005) Fedotovite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ffedotovite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":128,"year":129,"html":130,"doi":131},129597,2017,"Siidra, Oleg I., Nazarchuk, Evgenii V., Zaitsev, Anatoly N., Lukina, Evgeniya A., Avdontseva, Evgeniya Y., Vergasova, Lidiya P, Vlasenko, Natalia S., Filatov, Stanislav K., Turner, Rick, Karpov, Gennady A. (2017) Copper oxosulphates from fumaroles of Tolbachik volcano: puninite, Na\u003Csub>2\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>O(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub> – a new mineral species and structure refinements of kamchatkite and alumoklyuchevskite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  29 (3) 499-510 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2017\u002F0029-2619'>doi:10.1127\u002Fejm\u002F2017\u002F0029-2619\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FEJM29_499.pdf' class='refpdflink'>\u003C\u002Fa>","10.1127\u002Fejm\u002F2017\u002F0029-2619",[],[134],{"id":135,"url":136,"label":137,"formula":138,"spacegroup":139,"year":121},4444,"\u002Fcif\u002F4444.cif","Starova 1991","K2 Cu3 S3 O13","C 1 2\u002Fc 1",[141,142],"Fedotoviet","IMA1986-013",[144,148,153,157],{"lang":145,"names":146},"ca",[147],"fedotovita",{"lang":149,"names":150},"de",[151,152],"Fedotovit","IMA 1986-013",{"lang":154,"names":155},"eu",[156],"Fedotovita",{"lang":158,"names":159},"it",[7],"Q3742002",{"history":11,"applications":11}]