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in yellow and red tints","(49.1,54.3) 400,\r\n(49.4,55.7) 420,\r\n(49.5,56.1) 440,\r\n(49.7,56.4) 460,\r\n(49.9,56.8) 480,\r\n(50.2,57.1) 500,\r\n(50.7,57.0) 520,\r\n(51.3,56.7) 540,\r\n(52.0,56.3) 560,\r\n(52.7,55.8) 580,\r\n(53.2,55.1) 600,\r\n(53.6,54.5) 620,\r\n(53.9,53.9) 640,\r\n(54.1,53.4) 660,\r\n(54.2,52.7) 680,\r\n(54.4,52.4) 700","In calcite veins cutting skarn","Late stage hydrothermal mineral","Arsenopyrite Group","After the locality at Gudmundstorp, Sweden.","2026-03-05 19:45:09",[],[75,82,91,97],{"id":76,"name":77,"entrytype":9,"csystem":35,"ima_formula":78,"mindat_formula":78,"hmin":47,"hmax":48,"dmeas":79,"dcalc":80,"primary_image_id":81},305,"Arsenopyrite","FeAsS","6.07","6.18",29154,{"id":83,"name":84,"entrytype":9,"csystem":85,"ima_formula":86,"mindat_formula":87,"hmin":36,"hmax":36,"dmeas":88,"dcalc":89,"primary_image_id":90},1709,"Glaucodot","Orthorhombic","(Co\u003Csub>0.5\u003C\u002Fsub>Fe\u003Csub>0.5\u003C\u002Fsub>)AsS","(Co\u003Csub>0.50\u003C\u002Fsub>Fe\u003Csub>0.50\u003C\u002Fsub>)AsS","6.055","6.155",10026,{"id":92,"name":93,"entrytype":9,"csystem":35,"ima_formula":94,"mindat_formula":95,"hmin":48,"hmax":48,"dmeas":42,"dcalc":96,"primary_image_id":11},3034,"Osarsite","OsAsS","(Os,Ru)AsS","8.44",{"id":98,"name":99,"entrytype":9,"csystem":35,"ima_formula":100,"mindat_formula":101,"hmin":48,"hmax":102,"dmeas":42,"dcalc":103,"primary_image_id":11},3471,"Ruarsite","RuAsS","(Ru,Os)AsS",7,"7.08",[105,106,113,123,134,142,150,158,166],{"id":76,"name":77,"entrytype":9,"csystem":35,"ima_formula":78,"mindat_formula":78,"hmin":47,"hmax":48,"dmeas":79,"dcalc":80,"primary_image_id":81},{"id":107,"name":108,"entrytype":9,"csystem":35,"ima_formula":109,"mindat_formula":109,"hmin":110,"hmax":110,"dmeas":42,"dcalc":111,"primary_image_id":112},623,"Benavidesite","Pb\u003Csub>4\u003C\u002Fsub>MnSb\u003Csub>6\u003C\u002Fsub>S\u003Csub>14\u003C\u002Fsub>",2.5,"5.60",3031,{"id":114,"name":115,"entrytype":9,"csystem":116,"ima_formula":117,"mindat_formula":117,"hmin":118,"hmax":119,"dmeas":120,"dcalc":121,"primary_image_id":122},955,"Chalcopyrite","Tetragonal","CuFeS\u003Csub>2\u003C\u002Fsub>",3.5,4,"4.1","4.18",29425,{"id":124,"name":125,"entrytype":9,"csystem":126,"ima_formula":127,"mindat_formula":128,"hmin":129,"hmax":130,"dmeas":131,"dcalc":132,"primary_image_id":133},2187,"Kermesite","Triclinic","Sb\u003Csub>2\u003C\u002Fsub>OS\u003Csub>2\u003C\u002Fsub>","Sb\u003Csub>2\u003C\u002Fsub>S\u003Csub>2\u003C\u002Fsub>O",1,1.5,"4.5","4.85",13189,{"id":135,"name":136,"entrytype":9,"csystem":137,"ima_formula":18,"mindat_formula":18,"hmin":138,"hmax":118,"dmeas":139,"dcalc":140,"primary_image_id":141},262,"Native Antimony","Trigonal",3,"6.61","6.697",17082,{"id":143,"name":144,"entrytype":9,"csystem":137,"ima_formula":145,"mindat_formula":145,"hmin":146,"hmax":110,"dmeas":147,"dcalc":148,"primary_image_id":149},684,"Native Bismuth","Bi",2,"9.7","9.753",17098,{"id":151,"name":152,"entrytype":9,"csystem":153,"ima_formula":154,"mindat_formula":154,"hmin":110,"hmax":138,"dmeas":155,"dcalc":156,"primary_image_id":157},1720,"Native Gold","Isometric","Au","15","19.309",17156,{"id":159,"name":160,"entrytype":9,"csystem":153,"ima_formula":161,"mindat_formula":161,"hmin":48,"hmax":162,"dmeas":163,"dcalc":164,"primary_image_id":165},3314,"Pyrite","FeS\u003Csub>2\u003C\u002Fsub>",6.5,"4.8","5.01",20239,{"id":167,"name":168,"entrytype":9,"csystem":35,"ima_formula":169,"mindat_formula":170,"hmin":118,"hmax":119,"dmeas":171,"dcalc":172,"primary_image_id":173},3328,"Pyrrhotite","Fe\u003Csub>7\u003C\u002Fsub>S\u003Csub>8\u003C\u002Fsub>","Fe\u003Csub>1-x\u003C\u002Fsub>S","4.58","4.69",30574,[],[176],{"id":177,"txt":178,"latitude":179,"longitude":180,"country":181},3187,"Gudmundstorp, Sala Municipality, Västmanland County, Sweden",59.9357009,16.6003747,"Sweden",208,[184,187,190,195,198,203,207,210,215,219,223,228,232,236,241,245],{"id":185,"year":11,"html":186,"doi":11},16111005,"Zeitschrift für Kristallographie: A101: 290-316.",{"id":188,"year":27,"html":189,"doi":11},17929309,"Foshag, W.F. (1928) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  13 (12). 592-593 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM13\u002FAM13_592.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":191,"year":192,"html":193,"doi":194},105647,1939,"Buerger, M. J. (1939) The Crystal Structure of Gudmundite (FeSbS) and its Bearing on the Existence Field of the Arsenopyrite Structural Type. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  101 (1). 290-316 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1939.101.1.290'>doi:10.1524\u002Fzkri.1939.101.1.290\u003C\u002Fa>","10.1524\u002Fzkri.1939.101.1.290",{"id":196,"year":192,"html":197,"doi":11},16110997,"Buerger, M.J. (1939) The crystal structure of gudmundite. American Mineralogist: 24: 183-184.",{"id":199,"year":200,"html":201,"doi":202},233670,1941,"Sampson, Edward (1941) Notes on the occurrence of gudmundite. \u003Ci>Economic Geology\u003C\u002Fi>,  36 (2) 175-184 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgsecongeo.36.2.175'>doi:10.2113\u002Fgsecongeo.36.2.175\u003C\u002Fa>","10.2113\u002Fgsecongeo.36.2.175",{"id":204,"year":205,"html":206,"doi":11},1118651,1944,"Palache, Charles, Berman, Harry, Frondel, Clifford (1944) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.",{"id":208,"year":205,"html":209,"doi":11},16110999,"Willemse, J. (1944) Gudmundite and other ore minerals from the lead deposits near Argent Station, Transvaal. Transactions of the Geological Society South Africa: 45: 27-35.",{"id":211,"year":212,"html":213,"doi":214},6021,1966,"Horrell Clark, A. (1966) Heating experiments on gudmundite. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (276) 1123-1125 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1966.036.276.07'>doi:10.1180\u002Fminmag.1966.036.276.07\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-276-1123.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1966.036.276.07",{"id":216,"year":217,"html":218,"doi":11},16111002,1968,"Vershkovskaya, O.V., Lebedeva, S.I. (1968) Gudmundite from the Gorevskoe deposit: Transactions of Academy of Sciences of the USSR: 178: 111-114.",{"id":220,"year":217,"html":221,"doi":222},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":224,"year":225,"html":226,"doi":227},231064,1971,"Barton, Paul B. (1971) The Fe-Sb-S system. \u003Ci>Economic Geology\u003C\u002Fi>,  66 (1) 121-132 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgsecongeo.66.1.121'>doi:10.2113\u002Fgsecongeo.66.1.121\u003C\u002Fa>","10.2113\u002Fgsecongeo.66.1.121",{"id":229,"year":230,"html":231,"doi":11},526949,1977,"Tatsuka, Kiyoaki, Morimoto, Nobuo (1977) Tetrahedrite stability relations in the Cu-Fe-Sb-S system. \u003Ci>American Mineralogist\u003C\u002Fi>,  62 (11-12) 1101-1109 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM62\u002FAM62_1101.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":233,"year":234,"html":235,"doi":11},17627498,1981,"Seetharam, R. (1981) Gudmundite from Base Metal Sulphide Deposit of Askot, Pithoragarh District, (U. P.). \u003Ci>Journal of the Geological Society of India\u003C\u002Fi>,  22 (5). 216-219",{"id":237,"year":238,"html":239,"doi":240},227410,1997,"Williams-Jones, Anthony E., Norman, Charles (1997) Controls of mineral parageneses in the system Fe-Sb-S-O. \u003Ci>Economic Geology\u003C\u002Fi>,  92 (3) 308-324 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgsecongeo.92.3.308'>doi:10.2113\u002Fgsecongeo.92.3.308\u003C\u002Fa>","10.2113\u002Fgsecongeo.92.3.308",{"id":242,"year":243,"html":244,"doi":11},16964687,2005,"(2005) Gudmundite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fgudmundite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":246,"year":247,"html":248,"doi":249},244565,2014,"Kharbish, S., P. Andráš,  (2014) Investigations of the Fe sulfosalts berthierite, garavellite, arsenopyrite and gudmundite by Raman spectroscopy. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  78 (5) 1287-1299 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2014.078.5.13'>doi:10.1180\u002Fminmag.2014.078.5.13\u003C\u002Fa>","10.1180\u002Fminmag.2014.078.5.13",[251,260,265,270,280],{"id":252,"source_url":253,"license_code":254,"credit_html":255,"title":256,"description":257,"author":258,"original_width":259,"original_height":259},10554,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=42474824","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=42474824\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gudmundite-686211.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGudmundite\" class=\"extiw\" title=\"en:Gudmundite\">Gudmundite\u003C\u002Fa> \n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Pezinok, Pezinok Co., Bratislava Region, Slovakia\u003C\u002Fdd>\n\u003Cdd>Dimensions: 5.0 cm x 4.9 cm x 2.1 cm\u003C\u002Fdd>\n\u003Cdd>This species gets its name from the Type Locality of Gudmundstorp, Sweden. Gudmundite is a relatively rare iron antimony sulfide, and good quality specimens are certainly few and far between. This relatively rich miniature piece features small bright, metallic, platy crystals on matrix from this vein-type antimony deposit in Slovakia. The crystals are <1mm, but some of them are beautiful under high magnification.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",432,{"id":261,"source_url":262,"license_code":254,"credit_html":263,"title":264,"description":257,"author":258,"original_width":259,"original_height":259},10555,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=43652093","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=43652093\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gudmundite-686212.jpg",{"id":266,"source_url":267,"license_code":254,"credit_html":268,"title":269,"description":257,"author":258,"original_width":259,"original_height":259},10556,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=43652095","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=43652095\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gudmundite-686213.jpg",{"id":271,"source_url":272,"license_code":273,"credit_html":274,"title":275,"description":276,"author":277,"original_width":278,"original_height":279},10557,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206347","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206347\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gudmundite (47859641262).jpg","\u003Cp>Ham-Sud Township\nQuebec, Canada\n\u003C\u002Fp>\nS-74-1818","Pacific Museum of Earth from Canada",6000,4000,{"id":281,"source_url":282,"license_code":273,"credit_html":283,"title":284,"description":285,"author":277,"original_width":278,"original_height":279},10558,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206350","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206350\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gudmundite (47122252944).jpg","\u003Cp>Gudmundstorp\nSweden\n\u003C\u002Fp>\nS-74-1817",[287,293],{"id":288,"url":289,"label":290,"formula":291,"spacegroup":292,"year":192},5800,"\u002Fcif\u002F5800.cif","Buerger 1939 · Fe Sb S (1)","Fe Sb S","P 1 21\u002Fc 1",{"id":294,"url":295,"label":296,"formula":291,"spacegroup":297,"year":192},5801,"\u002Fcif\u002F5801.cif","Buerger 1939 · Fe Sb S (2)","B 1 21\u002Fd 1",[],[300,304,308,312,316,319,323,326,329,333,337],{"lang":301,"names":302},"af",[303],"Gudmundiet",{"lang":305,"names":306},"ca",[307],"gudmundita",{"lang":309,"names":310},"de",[311],"Gudmundit",{"lang":313,"names":314},"es",[315],"Gudmundita",{"lang":317,"names":318},"eu",[315],{"lang":320,"names":321},"fa",[322],"گودموندیت",{"lang":324,"names":325},"fr",[7],{"lang":327,"names":328},"it",[7],{"lang":330,"names":331},"nb",[332],"gudmunditt",{"lang":334,"names":335},"nn",[336],"Gudmunditt",{"lang":338,"names":339},"pl",[340],"Gudmundyt","Q1059116",{"history":11,"applications":11}]