[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53610":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":16,"ima_formula":17,"elements":18,"sigelements":24,"key_elements":25,"impurities":11,"cim":11,"ima_status":26,"ima_notes":28,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":11,"c":11,"alpha":11,"beta":11,"gamma":11,"aerror":40,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":41,"z":42,"csmetamict":14,"commentcrystal":43,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":11,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":44,"commentluster":11,"diapheny":45,"streak":11,"colour":46,"commentcolor":11,"colors":47,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"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":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":50,"opticalcolour":51,"opticalinternal":11,"opticaltropic":11,"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":88,"confused_with":89,"type_localities":90,"occurrence_total":100,"citations":101,"images":121,"structures":158,"synonyms":171,"language_names":174,"wikidata_qid":219,"texts":220},53610,"1:1:53610:3","059e7a93-3800-47c3-a810-024a2a3024d7","Kenoargentotetrahedrite-(Fe)","Kattr-Fe",0,"mineral",null,1605,29,false,"[Ag\u003Csub>6\u003C\u002Fsub>]\u003Csup>4+\u003C\u002Fsup>(Cu\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>&#9723;","Ag in the M2 site consists of a [Ag\u003Csub>6\u003C\u002Fsub>]\u003Csup>4+\u003C\u002Fsup> cluster that presumably exhibits metal-metal bonding; the \"missing\" M2 charge is compensated by a vacancy in the S2 site; thus, there are only 12 S atoms per formula unit, not 13.","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Fe\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>&#9723;",[19,20,21,22,23],"Ag","Cu","Fe","Sb","S",[19,20,21,22,23],[19,20,22],[27],"APPROVED",[29,30],"REDEFINED","RENAMED","2","G","B","05","Isometric",30,210,"0","10.4930",4,1155.31,2,"Space group by analogy with other members of Tetrahedrite group.  Cell parameters from 'freibergite' of Welch et al 2018.","Metallic","Opaque","greenish grey",[48,49],"gray","green","Reflectivity data from neotype material, specimen number 2289Sa studied by Welch et al. (2018).\r\nreflectivity is between galena and sphalerite","greenish-grey","(34.1) 400,\r\n(34.0) 420,\r\n(33.9) 440,\r\n(33.7) 460,\r\n(33.5) 480,\r\n(33.2) 500,\r\n(33.0) 520,\r\n(32.7) 540,\r\n(32.4) 560,\r\n(32.0) 580,\r\n(31.6) 600,\r\n(31.2) 620,\r\n(30.8) 640,\r\n(30.5) 660,\r\n(30.3) 680,\r\n(30.1) 700\r\n","Senchenberg Museum collection, Frankfurt, Germany, 2289sa.\r\nBritish Museum Natural History, London, UK, BM88668.","Sb analogue of Kenoargentotennantite-(Fe).\r\n\r\nThe name kenoargentotetrahedrite-(Fe) partially supplants the former name \"freibergite\" for Fe>Zn members.","The name kenoargentotetrahedrite-(Fe) partially supplants the former name \u003Cm>freibergite\u003C\u002Fm> for Fe>Zn members.  The new name follows the revised nomenclature for the tetrahedrite group (Biagioni et al 2020).","2025-09-06 18:00:36",[],[59,66,72,77,82],{"id":60,"name":61,"entrytype":9,"csystem":35,"ima_formula":62,"mindat_formula":63,"hmin":64,"hmax":40,"dmeas":11,"dcalc":65,"primary_image_id":11},470390,"Argentotetrahedrite-(Cd)","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Cd\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>13\u003C\u002Fsub>","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Cd\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>S",3.5,"5.580",{"id":67,"name":68,"entrytype":9,"csystem":35,"ima_formula":69,"mindat_formula":70,"hmin":40,"hmax":40,"dmeas":11,"dcalc":11,"primary_image_id":71},46256,"Argentotetrahedrite-(Fe)","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Fe\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>13\u003C\u002Fsub>","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Fe\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>S",1838,{"id":73,"name":74,"entrytype":9,"csystem":35,"ima_formula":75,"mindat_formula":76,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},55306,"Argentotetrahedrite-(Hg)","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Hg\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>13\u003C\u002Fsub>","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Hg\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>S",{"id":78,"name":79,"entrytype":9,"csystem":35,"ima_formula":80,"mindat_formula":81,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},53914,"Argentotetrahedrite-(Zn)","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>13\u003C\u002Fsub>","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>S",{"id":83,"name":84,"entrytype":9,"csystem":35,"ima_formula":85,"mindat_formula":86,"hmin":11,"hmax":11,"dmeas":11,"dcalc":87,"primary_image_id":11},55305,"Kenoargentotetrahedrite-(Zn)","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>&#9723;","[Ag\u003Csub>6\u003C\u002Fsub>]\u003Csup>4+\u003C\u002Fsup>(Cu\u003Csub>4\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>)Sb\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>&#9723;"," 5.209",[],[],[91,97],{"id":92,"txt":93,"latitude":94,"longitude":95,"country":96},1884,"Himmelsfürst Mine, Brand-Erbisdorf, Mittelsachsen, Saxony, Germany",50.8571911,13.2953238,"Germany",{"id":98,"txt":99,"latitude":11,"longitude":11,"country":96},102696,"Hab Acht Mine, Beschert Glück Mine, Zug, Freiberg, Mittelsachsen, Saxony, Germany",11,[102,106,111,116],{"id":103,"year":104,"html":105,"doi":11},16142664,1986,"Criddle, A.J., Stanley, C.J., eds. (1986) The Quantitative Data File for Ore Minerals of the Commission on Ore Microscopy of the International Mineralogical Association (2nd edition). British Museum of Natural History, 420 pp.",{"id":107,"year":108,"html":109,"doi":110},129767,2018,"Welch, Mark D., Stanley, Chris J., Spratt, John, Mills, Stuart J. (2018) Rozhdestvenskayaite Ag10Zn2Sb4S13 and argentotetrahedrite Ag6Cu4(Fe2+,Zn)2Sb4S13: two Ag-dominant members of the tetrahedrite group. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  30 (6) 1163-1172 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2018\u002F0030-2773'>doi:10.1127\u002Fejm\u002F2018\u002F0030-2773\u003C\u002Fa>","10.1127\u002Fejm\u002F2018\u002F0030-2773",{"id":112,"year":113,"html":114,"doi":115},398881,2020,"Biagioni, Cristian, George, Luke L., Cook, Nigel J., Makovicky, Emil, Moëlo, Yves, Pasero, Marco, Sejkora, Jiří, Stanley, Chris J., Welch, Mark D., Bosi, Ferdinando (2020) The tetrahedrite group: Nomenclature and classification. \u003Ci>American Mineralogist\u003C\u002Fi>,  105 (1) 109-122 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2020-7128'>doi:10.2138\u002Fam-2020-7128\u003C\u002Fa>","10.2138\u002Fam-2020-7128",{"id":117,"year":118,"html":119,"doi":120},13861079,2022,"Shu, Zhengxiang; Shen, Can; Lu, Anhuai; Gu, Xiangping (2022) Chemical Composition and Crystal Structure of Kenoargentotetrahedrite-(Fe), Ag6Cu4Fe2Sb4S12, from the Bajiazi Pb-Zn Deposit, Liaoning, China. \u003Ci>Crystals\u003C\u002Fi>,  12 (4). 467 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fcryst12040467'>doi:10.3390\u002Fcryst12040467\u003C\u002Fa>","10.3390\u002Fcryst12040467",[122,132,141,149],{"id":123,"source_url":124,"license_code":125,"credit_html":126,"title":127,"description":128,"author":129,"original_width":130,"original_height":131},13131,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6414264","CC BY-SA 3.0","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6414264\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Freibergite.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFreibergite\" class=\"extiw\" title=\"en:Freibergite\">Freibergite\u003C\u002Fa> - Reiche Zeche Mine, Himmelfahrt - Freiberg - \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FGermany\" class=\"mw-redirect\" title=\"Germany\">Germany\u003C\u002Fa>. 7.5 × 5 cm.","Didier Descouens",2695,3045,{"id":133,"source_url":134,"license_code":125,"credit_html":135,"title":136,"description":137,"author":138,"original_width":139,"original_height":140},13132,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10168832","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10168832\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Freibergite-258726.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFreibergite\" class=\"extiw\" title=\"en:Freibergite\">Freibergite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Yankee Girl Mine, Poughkeepsie Gulch, Silverton District, San Juan County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FColorado\" class=\"extiw\" title=\"en:Colorado\">Colorado\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3664.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.0 x 2.3 x 1.1 cm.\u003C\u002Fdd>\n\u003Cdd>A large, sharp, attractive, very well-formed, classic Freibergite specimen from this well- known mine in San Juan County. This specimen was a gift from the well-known Colorado collector Hall Miller to Rich Kosnar in late 1979. It shows excellent tetrahedral form with excellent striated faces. This piece was analyzed by Hal Miller, and it is indeed Freibergite, not Tennanite or Tetrahedrite.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",473,432,{"id":142,"source_url":143,"license_code":125,"credit_html":144,"title":145,"description":146,"author":138,"original_width":147,"original_height":148},13133,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=28623624","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=28623624\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Freibergite-295930.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFreibergite\" class=\"extiw\" title=\"en:Freibergite\">Freibergite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Ánimas Mine, Atocha-Quechisla District, Sud Chichas Province, Potosí Department, Bolivia\u003C\u002Fdd>\n\u003Cdd>Size: 4.8 x 4.8 x 4.1 cm\u003C\u002Fdd>\n\u003Cdd>Freibergite specimens from the Animas Mine are rare and are very rarely on the market in good quality, although known. This showy and very rich silver ore specimen is composed entirely of splendent, battleship-gray freibergite crystals to 1.0 cm. Old-time, classic sulfosalt material from the Rock Currier Collection. This is a very rich and excellent freibergite specimen for any worldwide locality. It has been analyzed to confirm its authenticity and is not just tetrahedrite.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",465,389,{"id":71,"source_url":150,"license_code":151,"credit_html":152,"title":153,"description":154,"author":155,"original_width":156,"original_height":157},"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=151418483","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=151418483\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Kenoargentotetrahedrite-(Fe) & Argentotetrahedrite-(Fe).jpg","Metallic inclusions of a mixture of the two very rare species kenoargentotetrahedrite-(Fe) &amp; argentotetrahedrite-(Fe) in a completely analyzed specimen by SEM\u002FEDS. From Oktyabrsky Mine, Talnakh, Noril'sk, Putoran Plateau, Taimyr Peninsula, Krasnoyarsk Krai, Russian Federation. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",629,415,[159,165],{"id":160,"url":161,"label":162,"formula":163,"spacegroup":164,"year":118},7097,"\u002Fcif\u002F7097.cif","Shu 2022","Cu4.26 Fe1.74 Zn.3 Ag5.7 Sb4 S12.05","I -4 3 m",{"id":166,"url":167,"label":168,"formula":169,"spacegroup":164,"year":170},7098,"\u002Fcif\u002F7098.cif","Rozhdestvenskaya 1993","Ag6 (Cu4.2 Zn.6 Fe1.2) Sb4 S12.01",1993,[172,173],"Kenoargentotetrahedriet-(Fe)","Kenoargentotetrahedrit-(Fe)",[175,180,186,190,193,197,202,206,210,214],{"lang":176,"names":177},"ca",[178,179],"Cenoargentotetraedrita-","cenoargentotetraedrita-(Fe)",{"lang":181,"names":182},"de",[183,184,185],"IMA 18-K","IMA 2019 s.p.","Kenoargentotetraedrit-(Fe)",{"lang":187,"names":188},"es",[189],"Freibergita",{"lang":191,"names":192},"eu",[189],{"lang":194,"names":195},"fr",[196],"Freibergite",{"lang":198,"names":199},"it",[200,201],"Kenoargentotetraedrite-","kenoargentotetraedrite-(Fe)",{"lang":203,"names":204},"nl",[205],"Freibergiet",{"lang":207,"names":208},"ru",[209],"Фрейбергит",{"lang":211,"names":212},"ta",[213],"பிரீபெர்கைட்டு",{"lang":215,"names":216},"uk",[217,218],"Кено-аргенто-тетраедрит-","Кено-аргенто-тетраедрит-(Fe)","Q68350243",{"history":11,"applications":11}]