[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:42850":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":11,"ima_formula":16,"elements":17,"sigelements":23,"key_elements":11,"impurities":11,"cim":11,"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":11,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":32,"cclass":11,"spacegroup":11,"spacegroupset":33,"a":34,"b":11,"c":35,"alpha":11,"beta":11,"gamma":11,"aerror":36,"berror":11,"cerror":37,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":37,"csmetamict":14,"commentcrystal":38,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":39,"tlform":40,"hmin":41,"hmax":41,"hardtype":11,"vhnmin":42,"vhnmax":11,"vhnerror":11,"vhng":43,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":44,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":45,"commentluster":11,"diapheny":46,"streak":47,"colour":48,"commentcolor":49,"colors":50,"streak_colors":54,"luminescence":11,"uv":11,"cleavage":55,"cleavagetype":56,"fracturetype":57,"tenacity":58,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":59,"opticalpleochorismdesc":60,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":61,"opticalanisotropism":62,"opticalbireflectance":63,"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":64,"description_short":65,"aboutname":66,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":67,"reviewed_at":11,"variety_of":11,"varieties":68,"group_members":69,"associates":116,"confused_with":117,"type_localities":118,"occurrence_total":41,"citations":125,"images":138,"structures":139,"synonyms":140,"language_names":145,"wikidata_qid":163,"texts":164},42850,"1:1:42850:3","69f8c368-63b4-4fa7-9507-9b0e1f88013e","Ferrovalleriite","Fval",0,"mineral",null,39791,77,false,"2(Fe,Cu)S&middot;1.5Fe(OH)\u003Csub>2\u003C\u002Fsub> ","2[(Fe,Cu)S] &middot; 1.53[(Fe,Al,Mg)(OH)\u003Csub>2\u003C\u002Fsub>]",[18,19,20,21,22],"Cu","Fe","O","S","H",[19,20,21,22],[25],"APPROVED",2011,2013,"2002","2","F","D","Trigonal","0","3.792","34.06",2,3,"Space group: R3¯ m, R3m or R32  - single crystals are curved and split","Hexagonal lamellar or tabular crystals (up to 2 mm across and 0.3 mm thick, which are slightly curved and divergent like an open book) ","holotype - (panel 5, belt 102)\r\nTwo additional locations in mine were sampled for cotypes for XRPD and electron microprobe data.",1,"35",10,"3.72","Metallic","Opaque","Black","Dark bronze","It darkens, dulls, and is coated by goldish-brown or iridescent tarnish over time. ",[51,52,53],"brown","gray","black",[53],"parallel to {001}","Perfect","Step-Like","flexible","Visible","yellowish to gray","Anisotropic","Strong  bluish to yellowish beige","moderate","Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow,Russia, registration number 4108\u002F1 \r\n","Fe2+-dominant analogue of valleriite.","Named for being the ferrous-iron analogue of valleriite.  The root name is for Johan Gottschalk Wallerius (Vallerius) (11 July 1709, Närke, Sweden – 16 November 1785, Uppsala, Sweden), chemist and mineralogist at the University of Uppsala, Sweden. He was the first chair of chemistry, medicine, and pharmacy in 1750. He had numerous publications on chemical, mineralogical, and geological subjects.","2025-08-11 12:15:09",[],[70,76,83,91,100,108],{"id":71,"name":72,"entrytype":9,"csystem":32,"ima_formula":73,"mindat_formula":74,"hmin":41,"hmax":41,"dmeas":11,"dcalc":75,"primary_image_id":11},42864,"Ekplexite","(Nb,Mo)S\u003Csub>2\u003C\u002Fsub> &middot; (Mg\u003Csub>1-x\u003C\u002Fsub>Al\u003Csub>x\u003C\u002Fsub>)(OH)\u003Csub>2+x\u003C\u002Fsub>","(Nb,Mo,W)S\u003Csub>2\u003C\u002Fsub>&middot;(Mg\u003Csub>1-x\u003C\u002Fsub>Al\u003Csub>x\u003C\u002Fsub>)(OH)\u003Csub>2+x\u003C\u002Fsub>","3.63",{"id":77,"name":78,"entrytype":9,"csystem":79,"ima_formula":80,"mindat_formula":81,"hmin":41,"hmax":41,"dmeas":11,"dcalc":82,"primary_image_id":11},41905,"Ferrotochilinite","Monoclinic","FeS &middot; &#8776;0.85[Fe(OH)\u003Csub>2\u003C\u002Fsub>]","Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>,Mg)\u003Csub>5\u003C\u002Fsub>S\u003Csub>6\u003C\u002Fsub>(OH)\u003Csub>10\u003C\u002Fsub>","3.467",{"id":84,"name":85,"entrytype":9,"csystem":86,"ima_formula":87,"mindat_formula":88,"hmin":41,"hmax":41,"dmeas":33,"dcalc":89,"primary_image_id":90},1788,"Haapalaite","Hexagonal","2[(Fe,Ni)S] &middot; 1.61[(Mg,Fe)(OH)\u003Csub>2\u003C\u002Fsub>]","(Fe\u003Csup>2+\u003C\u002Fsup>,Ni)\u003Csub>2\u003C\u002Fsub>(Mg,Fe\u003Csup>2+\u003C\u002Fsup>)\u003Csub>1.61\u003C\u002Fsub>S\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>3.22\u003C\u002Fsub>","3.57",10674,{"id":92,"name":93,"entrytype":9,"csystem":79,"ima_formula":94,"mindat_formula":95,"hmin":41,"hmax":96,"dmeas":97,"dcalc":98,"primary_image_id":99},3986,"Tochilinite","6(Fe\u003Csub>0.9\u003C\u002Fsub>S) &middot; 5[(Mg,Fe)(OH)\u003Csub>2\u003C\u002Fsub>]","Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>5-6\u003C\u002Fsub>(Mg,Fe\u003Csup>2+\u003C\u002Fsup>)\u003Csub>5\u003C\u002Fsub>S\u003Csub>6\u003C\u002Fsub>(OH)\u003Csub>10\u003C\u002Fsub>",1.5,"2.96","3.03",24302,{"id":101,"name":102,"entrytype":9,"csystem":32,"ima_formula":103,"mindat_formula":104,"hmin":41,"hmax":96,"dmeas":105,"dcalc":106,"primary_image_id":107},4136,"Valleriite","2[(Fe,Cu)S] &middot; 1.53[(Mg,Al)(OH)\u003Csub>2\u003C\u002Fsub>]","(Fe\u003Csup>2+\u003C\u002Fsup>,Cu)\u003Csub>4\u003C\u002Fsub>(Mg,Al)\u003Csub>3\u003C\u002Fsub>S\u003Csub>4\u003C\u002Fsub>(OH,O)\u003Csub>6\u003C\u002Fsub>","3.14","3.21",27216,{"id":109,"name":110,"entrytype":9,"csystem":32,"ima_formula":111,"mindat_formula":112,"hmin":41,"hmax":41,"dmeas":113,"dcalc":114,"primary_image_id":115},4379,"Yushkinite","(Mg,Al)(OH)\u003Csub>2\u003C\u002Fsub>VS\u003Csub>2\u003C\u002Fsub>","(Mg,Al)V\u003Csup>4+\u003C\u002Fsup>S\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","2.94","3.00",28601,[],[],[119],{"id":120,"txt":121,"latitude":122,"longitude":123,"country":124},2749,"Oktyabrsky Mine, Talnakh Cu-Ni Deposit, Norilsk-Talnakh Mining Region, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Krasnoyarsk Krai, Russia",69.5247978,88.3400707,"Russia",[126,130,134],{"id":127,"year":26,"html":128,"doi":129},244198,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2011) New minerals and nomenclature modifications approved in 2011. CNMNC Newsletter No 11. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  75 (6) 2887-2893 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2011.075.6.2887'>doi:10.1180\u002Fminmag.2011.075.6.2887\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fuploads\u002FMM75_2887.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2011.075.6.2887",{"id":131,"year":27,"html":132,"doi":133},19759,"Pekov, I. V., Sereda, E. V., Yapaskurt, V. O., Polekhovsky, Yu. S., Britvin, S. N., Chukanov, N. V. (2013) Ferrovalleriite, 2(Fe,Cu)S · 1.5Fe(OH)2: Validation as a mineral species and new data. \u003Ci>Geology of Ore Deposits\u003C\u002Fi>,  55 (8) 637-647 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1075701513080102'>doi:10.1134\u002Fs1075701513080102\u003C\u002Fa>","10.1134\u002Fs1075701513080102",{"id":135,"year":136,"html":137,"doi":11},16964322,2014,"(2014) Ferrovalleriite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fferrovalleriite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[141,142,143,144],"Ferrovalleriiet","IMA2011-068","UM1970-25-S:CuFeH","Unnamed (Fe-analogue of Valleriite)",[146,150,155,159],{"lang":147,"names":148},"ca",[149],"ferroval·leriïta",{"lang":151,"names":152},"de",[153,154],"Ferrovalleriit","IMA 2011-068",{"lang":156,"names":157},"eu",[158],"Ferrovalleriita",{"lang":160,"names":161},"it",[162],"ferrovalleriite","Q19833648",{"history":11,"applications":11}]