[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1527":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":15,"elements":16,"sigelements":19,"key_elements":20,"impurities":21,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":28,"dana8ed2":32,"dana8ed3":28,"dana8ed4":28,"csystem":33,"cclass":34,"spacegroup":35,"spacegroupset":36,"a":37,"b":38,"c":39,"alpha":40,"beta":40,"gamma":40,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":41,"csmetamict":14,"commentcrystal":11,"twinning":42,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":43,"tlform":44,"hmin":45,"hmax":46,"hardtype":11,"vhnmin":47,"vhnmax":48,"vhnerror":11,"vhng":49,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":52,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":56,"colors":57,"streak_colors":63,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":64,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":40,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":40,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":40,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":40,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":40,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":40,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":65,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":66,"opticalinternal":11,"opticaltropic":67,"opticalanisotropism":68,"opticalbireflectance":11,"opticalextinction":11,"opticalr":69,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":70,"other":71,"industrial":11,"occurrence":72,"otheroccurrence":73,"type_specimen_store":74,"description_short":75,"aboutname":76,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":77,"reviewed_at":11,"variety_of":11,"varieties":78,"group_members":79,"associates":113,"confused_with":194,"type_localities":199,"occurrence_total":206,"citations":207,"images":258,"structures":269,"synonyms":289,"language_names":292,"wikidata_qid":345,"texts":346},1527,"1:1:1527:7","a799fcd3-a6b7-4a35-83b3-1a6eb8d3098f","Ferroselite","Fse",0,"mineral",null,29308,235,false,"FeSe\u003Csub>2\u003C\u002Fsub>",[17,18],"Fe","Se",[17,18],[18],",Co,,","3.9.9",[24,25],"APPROVED","GRANDFATHERED",1955,"1955","2","E","B","10a","12","Orthorhombic",8,73,"Pnnm ","4.8007","5.776","3.5850","0",2,"Stellate and cruciform twins, twin lammellae in polished sections.","Slender prismatic crystals","Prismatic crystals of the mineral are 0.2-0.5 mm long and up to 0.1 mm in cross-section.",6,6.5,"858","933",25,"7.20","7.139","Metallic","Opaque","Black","Steel gray to tin white with rose tint, brass yellow","Tarnishes to brassy tone",[58,59,60,61,62],"gray","white","pink","yellow","black",[62],"very brittle","Visible","White with gray-brown hue","Anisotropic","Strong, from greenish gray to lilac gray","(42.3,44.1) 400,\r\n(42.5,44.3) 420,\r\n(43.0,44.5) 440,\r\n(43.5,45.1) 460,\r\n(43.9,45.9) 480,\r\n(44.4,47.0) 500,\r\n(44.9,48.2) 520,\r\n(45.3,49.5) 540,\r\n(46.0,50.9) 560,\r\n(46.8,52.3) 580,\r\n(47.6,53.7) 600,\r\n(48.2,54.9) 620,\r\n(48.7,55.9) 640,\r\n(49.1,56.3) 660,\r\n(49.3,56.5) 680,\r\n(49.5,56.7) 700","Heated in a closed tube, it gives a dark-red sublimate and the characteristic selenium odor.","On heating becomes magnetic.\r\nDissolved by HNO3, only slightly by HCl and H2SO4.","Cementing sandstones and pelites in Middle Devonian deposits.","Red bed deposits of Colorado Plateau type.","Mining Museum, St. Petersburg Mining Institute, St. Petersburg, Russia, 46-2\u002F1.\r\nA.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia, 69853.","Marcasite Group.","For the chemical composition.","2026-01-09 10:29:37",[],[80,88,94,101,106],{"id":81,"name":82,"entrytype":9,"csystem":33,"ima_formula":83,"mindat_formula":83,"hmin":84,"hmax":85,"dmeas":40,"dcalc":86,"primary_image_id":87},1612,"Frohbergite","FeTe\u003Csub>2\u003C\u002Fsub>",3,4,"8.057",9446,{"id":89,"name":90,"entrytype":9,"csystem":33,"ima_formula":91,"mindat_formula":91,"hmin":92,"hmax":46,"dmeas":40,"dcalc":93,"primary_image_id":11},2288,"Kullerudite","NiSe\u003Csub>2\u003C\u002Fsub>",5.5,"6.72",{"id":95,"name":96,"entrytype":9,"csystem":33,"ima_formula":97,"mindat_formula":97,"hmin":45,"hmax":46,"dmeas":98,"dcalc":99,"primary_image_id":100},2571,"Marcasite","FeS\u003Csub>2\u003C\u002Fsub>","4.887","4.875",15420,{"id":102,"name":103,"entrytype":9,"csystem":33,"ima_formula":104,"mindat_formula":104,"hmin":92,"hmax":92,"dmeas":40,"dcalc":105,"primary_image_id":11},2595,"Mattagamite","CoTe\u003Csub>2\u003C\u002Fsub>","8.00",{"id":107,"name":108,"entrytype":9,"csystem":33,"ima_formula":109,"mindat_formula":109,"hmin":41,"hmax":110,"dmeas":11,"dcalc":111,"primary_image_id":112},47038,"Petříčekite","CuSe\u003Csub>2\u003C\u002Fsub>",2.5,"6.673",8063,[114,121,128,137,145,154,160,168,169,176,181,186],{"id":115,"name":116,"entrytype":9,"csystem":33,"ima_formula":117,"mindat_formula":118,"hmin":84,"hmax":84,"dmeas":119,"dcalc":119,"primary_image_id":120},549,"Baryte","Ba(SO\u003Csub>4\u003C\u002Fsub>)","BaSO\u003Csub>4\u003C\u002Fsub>","4.50",2758,{"id":122,"name":123,"entrytype":9,"csystem":33,"ima_formula":124,"mindat_formula":124,"hmin":84,"hmax":84,"dmeas":125,"dcalc":126,"primary_image_id":127},727,"Bornite","Cu\u003Csub>5\u003C\u002Fsub>FeS\u003Csub>4\u003C\u002Fsub>","5.06","5.09",3648,{"id":129,"name":130,"entrytype":9,"csystem":131,"ima_formula":132,"mindat_formula":132,"hmin":133,"hmax":85,"dmeas":134,"dcalc":135,"primary_image_id":136},955,"Chalcopyrite","Tetragonal","CuFeS\u003Csub>2\u003C\u002Fsub>",3.5,"4.1","4.18",29425,{"id":138,"name":139,"entrytype":9,"csystem":140,"ima_formula":141,"mindat_formula":141,"hmin":110,"hmax":84,"dmeas":142,"dcalc":143,"primary_image_id":144},1061,"Clausthalite","Isometric","PbSe","7.8","8.275",29490,{"id":146,"name":147,"entrytype":9,"csystem":148,"ima_formula":149,"mindat_formula":150,"hmin":41,"hmax":110,"dmeas":151,"dcalc":152,"primary_image_id":153},1092,"Cobaltomenite","Monoclinic","Co(Se\u003Csup>4+\u003C\u002Fsup>O\u003Csub>3\u003C\u002Fsub>) · 2H\u003Csub>2\u003C\u002Fsub>O","CoSeO\u003Csub>3\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","3.42","3.422",6000,{"id":155,"name":156,"entrytype":9,"csystem":157,"ima_formula":158,"mindat_formula":158,"hmin":110,"hmax":84,"dmeas":40,"dcalc":159,"primary_image_id":11},1602,"Freboldite","Hexagonal","CoSe","7.70",{"id":161,"name":162,"entrytype":9,"csystem":148,"ima_formula":163,"mindat_formula":164,"hmin":133,"hmax":85,"dmeas":165,"dcalc":166,"primary_image_id":167},2340,"Laumontite","CaAl\u003Csub>2\u003C\u002Fsub>Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","CaAl\u003Csub>2\u003C\u002Fsub>Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O","2.23","2.25",14050,{"id":95,"name":96,"entrytype":9,"csystem":33,"ima_formula":97,"mindat_formula":97,"hmin":45,"hmax":46,"dmeas":98,"dcalc":99,"primary_image_id":100},{"id":170,"name":171,"entrytype":9,"csystem":172,"ima_formula":18,"mindat_formula":18,"hmin":41,"hmax":41,"dmeas":173,"dcalc":174,"primary_image_id":175},3611,"Native Selenium","Trigonal","4.8","4.809",17302,{"id":177,"name":178,"entrytype":9,"csystem":33,"ima_formula":179,"mindat_formula":179,"hmin":84,"hmax":84,"dmeas":40,"dcalc":180,"primary_image_id":11},3176,"Petrovicite","Cu\u003Csub>3\u003C\u002Fsub>HgPbBiSe\u003Csub>5\u003C\u002Fsub>","7.707",{"id":182,"name":183,"entrytype":9,"csystem":140,"ima_formula":97,"mindat_formula":97,"hmin":45,"hmax":46,"dmeas":173,"dcalc":184,"primary_image_id":185},3314,"Pyrite","5.01",20239,{"id":187,"name":188,"entrytype":9,"csystem":140,"ima_formula":189,"mindat_formula":189,"hmin":190,"hmax":45,"dmeas":191,"dcalc":192,"primary_image_id":193},4102,"Uraninite","UO\u003Csub>2\u003C\u002Fsub>",5,"10.63","10.88",30895,[195],{"id":196,"name":197,"entrytype":9,"csystem":140,"ima_formula":15,"mindat_formula":15,"hmin":190,"hmax":190,"dmeas":40,"dcalc":198,"primary_image_id":11},6907,"Dzharkenite","7.349",[200],{"id":201,"txt":202,"latitude":203,"longitude":204,"country":205},27903,"Ust' Uyuk deposit, Turan District, Tuva, Russia",52.0830556,94.35,"Russia",56,[208,212,215,219,223,228,232,237,241,246,250,254],{"id":209,"year":210,"html":211,"doi":11},16109285,1938,"Tengnér, S. (1938) Über diselenide und ditelluride von eisen, kobalt und nickel. Zeitschrift für Anorganische und Allgemeine Chemie: 239: 126-132.",{"id":213,"year":26,"html":214,"doi":11},15979585,"Buryanova, E.Z., Komkov, A.I. (1955) A new mineral - ferroselite. Doklady Akademii Nauk SSSR: 105: 812-813.",{"id":216,"year":217,"html":218,"doi":11},522828,1956,"Fleischer, M. (1956) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  41 (7-8). 671-674 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM41\u002FAM41_671.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":220,"year":221,"html":222,"doi":11},16109286,1966,"Granger, H.C. (1966) Ferroselite in a roll-type uranium deposit, Powder River Basin, Wyoming. U.S. Geological Survey Professional Paper 550-C: 133-137.",{"id":224,"year":225,"html":226,"doi":227},281233,1970,"Nickel, E.H. (1970) The application of ligand-field concepts to an understanding of the structural stabilities and solid-solution limits of sulphides and related minerals. \u003Ci>Chemical Geology\u003C\u002Fi>,  5 (4) 233-241 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0009-2541(70)90040-9'>doi:10.1016\u002F0009-2541(70)90040-9\u003C\u002Fa>","10.1016\u002F0009-2541(70)90040-9",{"id":229,"year":230,"html":231,"doi":11},16099330,1972,"Franz, E.D. (1972) X-ray diffraction data on mixed phases in the pyrite (FeS2)-ferroselite (FeSe2)\u002Fpyrrhotite (FeS)-achavalite (FeSe) system. Neues Jahrbuch für Mineralogie, Monatshefte: 1972: 276-280.",{"id":233,"year":234,"html":235,"doi":236},16497604,1974,"Kjekshus, Arne, Rakke, Trond, Andresen, Arne F., Southern, J. T. (1974) Compounds with the Marcasite Type Crystal Structure. IX. Structural Data for FeAs2, FeSe2, NiAs2, NiSb2, and CuSe2. \u003Ci>Acta Chemica Scandinavica\u003C\u002Fi>, 28. 996-1000 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3891\u002Facta.chem.scand.28a-0996'>doi:10.3891\u002Facta.chem.scand.28a-0996\u003C\u002Fa>","10.3891\u002Facta.chem.scand.28a-0996",{"id":238,"year":239,"html":240,"doi":11},16109290,1975,"Pickardt, J., Reuter, B., Riedel, E., Söchtig, J. (1975) On the formation of FeSe2 single crystals by chemical transport reactions. Journal of Solid State Chemistry: 15: 366-368.",{"id":242,"year":243,"html":244,"doi":245},151979,1991,"Lutz, H.D.; Müller, B. (1991) Lattice vibration spectra. LXVIII. Single-crystal Raman spectra of marcasite-type iron chalcogenides and pnictides, FeX2 (X=S, Se, Te; P, As, Sb). \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  18 (4). 265-268 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00202579'>doi:10.1007\u002Fbf00202579\u003C\u002Fa>","10.1007\u002Fbf00202579",{"id":247,"year":248,"html":249,"doi":11},16964310,2005,"(2005) Ferroselite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fferroselite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":251,"year":252,"html":253,"doi":11},16693533,2012,"Cabral, A. R., Koglin, N., Brätz, H. (2012) Gold-bearing ferroselite (FeSe\u003Csub>2\u003C\u002Fsub>) from Trogtal, Harz, Germany, and significance of its Co\u002FNi ratio. \u003Ci>Journal of GEOsciences\u003C\u002Fi>,  57 (4) 265-272 \u003Ca target='_blank' href='http:\u002F\u002Fwww.jgeosci.org\u002Fcontent\u002Fjgeosci.129_cabral.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":255,"year":256,"html":257,"doi":11},16109293,2018,"Lavina, B., Downs, R.T., Sinogeikin, S. (2018) The structure of ferroselite, FeSe2, at pressures up to 46 GPa and temperatures down to 50 K: A single-crystal micro-diffraction analysis. Crystals: 8: 289.",[259],{"id":260,"source_url":261,"license_code":262,"credit_html":263,"title":264,"description":265,"author":266,"original_width":267,"original_height":268},7558,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=75327202","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=75327202\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ferroselite.jpg","Outstanding crystals and crystal aggregates of the very rare mineral ferroselite (the selenium analog of marcasite) from a little known locality in Argentina characterized by its selenides: El Quemado, General Lamadrid Department, La Rioja, Argentina.","David Hospital",910,667,[270,276,280,284],{"id":271,"url":272,"label":273,"formula":274,"spacegroup":275,"year":256},4575,"\u002Fcif\u002F4575.cif","Lavina 2018","Fe Se2","P n n m",{"id":277,"url":278,"label":279,"formula":274,"spacegroup":275,"year":239},4588,"\u002Fcif\u002F4588.cif","Pickardt 1975",{"id":281,"url":282,"label":283,"formula":274,"spacegroup":275,"year":234},4589,"\u002Fcif\u002F4589.cif","Kjekshus 1974",{"id":285,"url":286,"label":287,"formula":274,"spacegroup":288,"year":210},4590,"\u002Fcif\u002F4590.cif","Tengner 1938","P m n n",[290,291],"Ferroseliet","Hastite",[293,297,301,304,308,312,316,319,323,327,332,335,338,342],{"lang":294,"names":295},"az",[296],"Ferroselit",{"lang":298,"names":299},"ca",[300],"ferroselita",{"lang":302,"names":303},"de",[296],{"lang":305,"names":306},"eu",[307],"Ferroselita",{"lang":309,"names":310},"fa",[311],"فروسلیت",{"lang":313,"names":314},"fr",[315],"Ferrosélite",{"lang":317,"names":318},"it",[7,291],{"lang":320,"names":321},"ja",[322],"セレン鉄鉱",{"lang":324,"names":325},"uk",[326],"Фероселіт",{"lang":328,"names":329},"zh",[330,331],"斜方铁硒矿","白硒铁矿",{"lang":333,"names":334},"zh-cn",[331],{"lang":336,"names":337},"zh-hans",[331],{"lang":339,"names":340},"zh-hant",[341],"白硒鐵礦",{"lang":343,"names":344},"zh-tw",[341],"Q3743268",{"history":11,"applications":11}]