[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2146":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":22,"key_elements":23,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":27,"publication_year":28,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":37,"csystem":38,"cclass":39,"spacegroup":40,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":45,"beta":45,"gamma":45,"aerror":46,"berror":47,"cerror":48,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":49,"z":50,"csmetamict":13,"commentcrystal":51,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":52,"tlform":53,"hmin":54,"hmax":54,"hardtype":11,"vhnmin":45,"vhnmax":45,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":55,"dmeas2":55,"dcalc":56,"dmeaserror":11,"dcalcerror":11,"commentdense":57,"lustre":11,"lustretype":58,"commentluster":11,"diapheny":59,"streak":60,"colour":61,"commentcolor":11,"colors":62,"streak_colors":66,"luminescence":11,"uv":11,"cleavage":67,"cleavagetype":68,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":69,"opticalsign":70,"opticalalpha":71,"opticalalpha2":45,"opticalalphaerror":11,"opticalbeta":72,"opticalbeta2":45,"opticalbetaerror":11,"opticalgamma":73,"opticalgamma2":45,"opticalgammaerror":11,"opticalomega":45,"opticalomega2":45,"opticalomegaerror":11,"opticalepsilon":45,"opticalepsilon2":45,"opticalepsilonerror":11,"opticaln":45,"opticaln2":45,"opticalnerror":11,"optical2vcalc":74,"optical2vcalc2":45,"optical2vcalcerror":11,"optical2vmeasured":75,"optical2vmeasured2":45,"optical2vmeasurederror":11,"rimin":76,"rimax":77,"opticaldispersion":78,"opticalpleochroism":79,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":80,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":81,"otheroccurrence":11,"type_specimen_store":82,"description_short":83,"aboutname":84,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":85,"reviewed_at":11,"variety_of":11,"varieties":86,"group_members":87,"associates":88,"confused_with":98,"type_localities":99,"occurrence_total":50,"citations":106,"images":136,"structures":137,"synonyms":144,"language_names":147,"wikidata_qid":168,"texts":169},2146,"1:1:2146:9","f30fde97-d8cb-4fc1-b0c2-e4b6ebed1ced","Kamchatkite","Kmc",0,"mineral",null,27,false,"KCu\u003Csub>3\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>OCl","KCu\u003Csub>3\u003C\u002Fsub>O(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>Cl",[17,18,19,20,21],"Cl","Cu","O","K","S",[17,18,19,20,21],[17,18],"26.7",[26],"APPROVED",1987,1988,"1987","7","B","C","35","30","2","8","1","Orthorhombic",8,71,"Pnma ","9.755","7.0152","12.866","0",2,15,3,881.8,4,"Cell parameters from Siidra et al. (2017).","Elongate [001], well-developed {110} and {100}, poor {110} and {001}.","Rod like, elongate to 3 mm long, rectangular or rhombic in cross section, up to 0.5 mm wide.",3.5,"3.48","3.565","Calculated density from Siidra et al. (2017)","Vitreous","Transparent","Yellow","Greenish-yellowish brown",[63,64,65],"brown","yellow","green",[64],"{011} and {100}","Perfect","Biaxial","+","1.695","1.718","1.759","76","75",1.695,1.759,"r > v","Non-pleochroic","Decomposes in air in a few weeks because of hydration.","Fumarole","Mining Institute, St. Petersburg, Russia, 1947\u002F1.","The recent structure refinement is done by Siidra et al. (2016). The structure may be understood as an example of \"host-guest\" principle, and this is attributable to other Cu oxysulphate minerals.","For the Kamchatka peninsula, in which the type locality is situated.","2025-08-11 12:14:21",[],[],[89],{"id":90,"name":91,"entrytype":9,"csystem":92,"ima_formula":93,"mindat_formula":94,"hmin":54,"hmax":54,"dmeas":95,"dcalc":96,"primary_image_id":97},2227,"Klyuchevskite","Monoclinic","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>","3.00","2.98",13447,[],[100],{"id":101,"txt":102,"latitude":103,"longitude":104,"country":105},2656,"Yadovitaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia",55.8333333,160.3333333,"Russia",[107,110,114,118,122,126,131],{"id":108,"year":28,"html":109,"doi":11},15976333,"Vergasova, L.P., Filatov, S.K., Serafimova, Y.K., Varaksina, T.V. (1988) Kamchatkite KCu3OCl(SO4)2 – a new mineral from volcanic sublimates. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva: 117(4): 459-461.",{"id":111,"year":112,"html":113,"doi":11},528955,1990,"Jambor, John L.; Puziewicz, Jacek (1990) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  75 (9-10). 1209-1216 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM75\u002FAM75_1209.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":115,"year":112,"html":116,"doi":117},1669,"Varaksina, T. V., Fundamensky, V. S., Filatov, S.K., Vergasova, L. P. (1990) The crystal structure of kamchatkite, a new naturally occurring oxychloride sulphate of potassium and copper. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  54 (377) 613-616 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1990.054.377.14'>doi:10.1180\u002Fminmag.1990.054.377.14\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_54\u002F54-377-613.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1990.054.377.14",{"id":119,"year":120,"html":121,"doi":11},529246,1992,"Jambor, L., 207, Edward S. Grew (1992) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  77 (1-2) 207-213 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM77\u002FAM77_207.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":123,"year":124,"html":125,"doi":11},16965196,2005,"(2005) Kamchatkite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkamchatkite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":127,"year":128,"html":129,"doi":130},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",{"id":132,"year":133,"html":134,"doi":135},398580,2018,"Gagné, Olivier C., Belakovskiy, Dmitriy I., Cámara, Fernando (2018) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  103 (4) 657-663 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2018-nmn103410'>doi:10.2138\u002Fam-2018-nmn103410\u003C\u002Fa>","10.2138\u002Fam-2018-nmn103410",[],[138],{"id":139,"url":140,"label":141,"formula":142,"spacegroup":143,"year":112},6992,"\u002Fcif\u002F6992.cif","Varaksina 1990","K Cu3 S2 O9 Cl","P n a 21",[145,146],"IMA1987-018","Kamchatkiet",[148,152,157,161,164],{"lang":149,"names":150},"ca",[151],"kamtxatkita",{"lang":153,"names":154},"de",[155,156],"IMA 1987-018","Kamchatkit",{"lang":158,"names":159},"eu",[160],"Kamtxatkita",{"lang":162,"names":163},"it",[7],{"lang":165,"names":166},"pt",[145,167],"Kamchatkita","Q3812674",{"history":11,"applications":11}]