[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2280":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":18,"key_elements":19,"impurities":20,"cim":11,"ima_status":21,"ima_notes":11,"ima_history":11,"approval_year":23,"publication_year":24,"discovery_year":25,"strunz10ed1":26,"strunz10ed2":27,"strunz10ed3":28,"strunz10ed4":29,"dana8ed1":26,"dana8ed2":30,"dana8ed3":31,"dana8ed4":30,"csystem":32,"cclass":33,"spacegroup":34,"spacegroupset":35,"a":36,"b":35,"c":35,"alpha":35,"beta":35,"gamma":35,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":37,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":38,"hmin":39,"hmax":39,"hardtype":11,"vhnmin":40,"vhnmax":35,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":35,"dmeas2":35,"dcalc":41,"dmeaserror":11,"dcalcerror":42,"commentdense":11,"lustre":43,"lustretype":43,"commentluster":11,"diapheny":44,"streak":11,"colour":45,"commentcolor":11,"colors":46,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":49,"opticalsign":11,"opticalalpha":35,"opticalalpha2":35,"opticalalphaerror":11,"opticalbeta":35,"opticalbeta2":35,"opticalbetaerror":11,"opticalgamma":35,"opticalgamma2":35,"opticalgammaerror":11,"opticalomega":35,"opticalomega2":35,"opticalomegaerror":11,"opticalepsilon":35,"opticalepsilon2":35,"opticalepsilonerror":11,"opticaln":35,"opticaln2":35,"opticalnerror":11,"optical2vcalc":35,"optical2vcalc2":35,"optical2vcalcerror":11,"optical2vmeasured":35,"optical2vmeasured2":35,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":50,"opticalinternal":11,"opticaltropic":51,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":52,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":53,"description_short":54,"aboutname":55,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":56,"reviewed_at":11,"variety_of":11,"varieties":57,"group_members":58,"associates":59,"confused_with":60,"type_localities":75,"occurrence_total":80,"citations":81,"images":128,"structures":176,"synonyms":183,"language_names":186,"wikidata_qid":203,"texts":204},2280,"1:1:2280:0","a59ae02f-cff9-4fe3-a8a4-5fa89ec68595","Krutovite","Kru",0,"mineral",null,255,false,"NiAs\u003Csub>2\u003C\u002Fsub>",[16,17],"As","Ni",[16,17],[16,17],",Co,Fe,Cu,Sb,S,,",[22],"APPROVED",1975,1976,"1975","2","E","B","25","12","1","Isometric",28,198,"0","5.79",4,"grains intergrown with ore",5.5,"719","7.10",2,"Metallic","Opaque","Greyish-white",[47,48],"white","gray","Isotropic","bright white with rose tint, compared to nickel skutterudite","Anisotropic","(64.0,66.2) 440,\r\n(64.7,65.4) 460,\r\n(63.8,64.0) 500,\r\n(64.7,65.0) 540,\r\n(65.7,65.8) 580,\r\n(66.2,66.7) 620,\r\n(66.3,66.8) 660,\r\n(66.2,66.8) 700,\r\n(66.2,66.8) 740,\r\n(66.0,66.8) 780,\r\n(66.0,66.8) 820,\r\n(66.3,67.1) 860,\r\n(66.6,67.5) 900,\r\n(67.2,68.0) 940,\r\n(68.0,68.8) 980,\r\n(69.7,70.3) 1020,\r\n(71.3,72.1) 1060,\r\n(73.4,74.0) 1100","A.E. Fersman Mineralogical Museum, Academy of Science, Moscow, Russia.\r\nMining Institute, St. Petersburg, Russia.\r\nNational Museum, Prague, Czech Republic, 61625.","Probably a member of the Pyrite Group (Strunz and Nickel, 2001). Synthetic NiAs^2 has a pyrite-type structure (Munson, 1968).","Named in honor of Georgy Alekseevich Krutov (Георгий Алексеевич Крутов) (24 April 1902, Lytinko, Solnechnogorsk, Moscow, Russian Empire - 11 December 1989, USSR), Professor, Department of Mineralogy, Moscow State University. He specialized in the field of geology, mineralogy, and geochemistry of nickel-cobalt. He was awarded the 1961 A.E. Fersman prize.","2025-08-11 12:14:21",[],[],[],[61,68],{"id":62,"name":63,"entrytype":9,"csystem":64,"ima_formula":14,"mindat_formula":14,"hmin":39,"hmax":39,"dmeas":65,"dcalc":66,"primary_image_id":67},3106,"Pararammelsbergite","Orthorhombic","7.12","7.24",18696,{"id":69,"name":70,"entrytype":9,"csystem":64,"ima_formula":14,"mindat_formula":14,"hmin":39,"hmax":71,"dmeas":72,"dcalc":73,"primary_image_id":74},3357,"Rammelsbergite",6,"7.0","7.091",20522,[76],{"id":77,"txt":78,"latitude":11,"longitude":11,"country":79},4444,"Potůčky Deposit, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic","Czech Republic",20,[82,86,90,93,96,99,103,107,111,115,119,124],{"id":83,"year":84,"html":85,"doi":11},16114310,1968,"Munson, R.A. (1968) The synthesis of iridium disulfide and nickel diarsenide having the pyrite structure. Inorganic Chemistry: 7: 389-390.",{"id":87,"year":84,"html":88,"doi":89},16494075,"Holseth, Hans, Kjekshus, Arne, Andresen, A. F., Pearson, W. B. (1968) Compounds with the Marcasite Type Crystal Structure. I. Compositions of the Binary Pnictides. \u003Ci>Acta Chemica Scandinavica\u003C\u002Fi>, 22. 3273-3283 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3891\u002Facta.chem.scand.22-3273'>doi:10.3891\u002Facta.chem.scand.22-3273\u003C\u002Fa>","10.3891\u002Facta.chem.scand.22-3273",{"id":91,"year":24,"html":92,"doi":11},16114312,"Vinogradova, R.A., Rudashevskii, N.S., Bud’ko, I.A., Bochek, L.I., Kaspar, P., and Padera, K. (1976) Krutovite – a new cubic nickel diarsenide. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva: 105(1): 59–71 (in Russian).",{"id":94,"year":24,"html":95,"doi":11},16114313,"Vinogradova, R.A., Rudashevskii, N.S., Bochek, L.I., and Bud’ko, I.A. (1976) First discovery of krutovite in the USSR. Doklady Acad. Nauk SSSR: 230: 938–941 (in Russian).",{"id":97,"year":24,"html":98,"doi":11},16114319,"Vinogradova, R.A., N.S. Rudashevskii, I.A. Bud’ko, L.I. Bochek, P. Kaspar, K. Padera (1976) Krutovite – a new cubic nickel diarsenide. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva: 105(1): 59–71 (in Russian).",{"id":100,"year":101,"html":102,"doi":11},526808,1977,"Fleischer, M., Mandarino, A. (1977) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  62 (1-2). 173-176 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM62\u002FAM62_173.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":104,"year":105,"html":106,"doi":11},16110316,1995,"Spiridonov, E.M. and Chvileva, T.N. (1995) The boundary between gersdorffite NiAsS and krutovite NiAs2. Doklady Akad. Nauk: 341(6): 785–787 (English translation in Trans. Russ. Acad. Sci., Earth Sci. Sect.: 344(7): 119–123).",{"id":108,"year":109,"html":110,"doi":11},15937031,1998,"Jambor, John L., Roberts, Andrew C. (1998) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  83 (3-4) 400-403 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fmsa\u002Fammin\u002Ftoc\u002FAbstracts\u002F1998_Abstracts\u002FMA98_Abstracts\u002FJambor_p400_98.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":112,"year":113,"html":114,"doi":11},14056424,2001,"Strunz, Hugo, Nickel, Ernest H. (2001) \u003Ci>Strunz Mineralogical Tables\u003C\u002Fi> (9th ed.) Schweizerbart.",{"id":116,"year":117,"html":118,"doi":11},16693743,2003,"Ondruš, P., Veselovský, F., Gabašová, A., Hloušek, J., Šrein, V., Vavřín, I., Skála, R., Sejkora, J., Drábek, M. (2003) Primary minerals of the Jáchymov ore district. \u003Ci>Journal of the Czech Geological Society\u003C\u002Fi>,  48 (3-4) 19-147 \u003Ca target='_blank' href='http:\u002F\u002Fwww.jgeosci.org\u002Fcontent\u002FJCGS2003_3-4__ondrus2.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":120,"year":121,"html":122,"doi":123},63922,2004,"Hem, S. R., Makovicky, E. (2004) The System Fe-Co-Ni-As-S. II. Phase Relations in the (Fe,Co,Ni)As1.5S0.5 Section at 650° and 500°C. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  42 (1). 63-86 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.42.1.63'>doi:10.2113\u002Fgscanmin.42.1.63\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol42\u002FCM42_63.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.42.1.63",{"id":125,"year":126,"html":127,"doi":11},16965415,2005,"(2005) Krutovite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkrutovite.pdf' class='refpdflink'>\u003C\u002Fa>",[129,138,143,148,153,160,167],{"id":130,"source_url":131,"license_code":132,"credit_html":133,"title":134,"description":135,"author":136,"original_width":137,"original_height":137},13704,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=80325703","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=80325703\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-831015.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKrutovite\" class=\"extiw\" title=\"en:Krutovite\">Krutovite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Dimensions: 5.6 x 4.9 x 3.2 cm\u003C\u002Fdd>\n\u003Cdd>Locality: Svornost Mine (Einigkeit Mine), Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic\u003C\u002Fdd>\n\u003Cdd>Description: A wonderful piece of the very rare nickel arsenide krutovite, which is only found in less than a dozen localities in the world. The type locality for the species is Potucky, which is right next to Svornost in the Jachymov District in Bohemia. Pale grey krutovite can be seen on a few sides of the specimen, the light yellow mineral is unidentified, though it could just be dickite clay.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",864,{"id":139,"source_url":140,"license_code":132,"credit_html":141,"title":142,"description":135,"author":136,"original_width":137,"original_height":137},13705,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952665","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952665\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-831016.jpg",{"id":144,"source_url":145,"license_code":132,"credit_html":146,"title":147,"description":135,"author":136,"original_width":137,"original_height":137},13706,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952666","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952666\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-831017.jpg",{"id":149,"source_url":150,"license_code":132,"credit_html":151,"title":152,"description":135,"author":136,"original_width":137,"original_height":137},13707,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952667","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952667\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-831018.jpg",{"id":154,"source_url":155,"license_code":132,"credit_html":156,"title":157,"description":135,"author":136,"original_width":158,"original_height":159},13708,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952668","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952668\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-831019.jpg",634,552,{"id":161,"source_url":162,"license_code":132,"credit_html":163,"title":164,"description":135,"author":136,"original_width":165,"original_height":166},13709,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952669","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90952669\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-831020.jpg",625,568,{"id":168,"source_url":169,"license_code":132,"credit_html":170,"title":171,"description":172,"author":173,"original_width":174,"original_height":175},13710,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90959819","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90959819\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krutovite-612645.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKrutovite\" class=\"extiw\" title=\"en:Krutovite\">Krutovite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 1,2 cm\u003C\u002Fdd>\n\u003Cdd>Locality: Teliatko serpentinite body (Kälbel), Dobšiná, Rožňava District, Košice Region, Slovakia\u003C\u002Fdd>\n\u003Cdd>Grey metallic aggregates of krutovite associated with green nickel-silicates and some quartz. Ex Jaroslav Hyrsl specimen.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",964,835,[177],{"id":178,"url":179,"label":180,"formula":181,"spacegroup":182,"year":84},7317,"\u002Fcif\u002F7317.cif","Munson 1968","Ni As2","P a 3",[184,185],"IMA1975-009","Krutoviet",[187,191,196,200],{"lang":188,"names":189},"ca",[190],"krutovita",{"lang":192,"names":193},"de",[194,195],"IMA 1975-009","Krutovit",{"lang":197,"names":198},"eu",[199],"Krutovita",{"lang":201,"names":202},"it",[7],"Q3817169",{"history":11,"applications":11}]