[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1248":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":21,"key_elements":22,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":34,"dana8ed4":34,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":40,"beta":40,"gamma":40,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":42,"csmetamict":14,"commentcrystal":11,"twinning":43,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":11,"hmin":45,"hmax":45,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":48,"lustretype":48,"commentluster":11,"diapheny":49,"streak":50,"colour":51,"commentcolor":11,"colors":52,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":58,"cleavagetype":59,"fracturetype":11,"tenacity":60,"commentbreak":11,"opticaltype":61,"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":62,"opticalpleochorismdesc":63,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":64,"opticalinternal":11,"opticaltropic":65,"opticalanisotropism":66,"opticalbireflectance":11,"opticalextinction":11,"opticalr":67,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":68,"otheroccurrence":11,"type_specimen_store":69,"description_short":70,"aboutname":71,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":72,"reviewed_at":11,"variety_of":11,"varieties":73,"group_members":78,"associates":87,"confused_with":88,"type_localities":89,"occurrence_total":94,"citations":95,"images":169,"structures":228,"synonyms":242,"language_names":245,"wikidata_qid":283,"texts":284},1248,"1:1:1248:1","d657c437-ac7f-4ae4-91e2-1281a93b9afa","Delafossite","Del",0,"mineral",null,39486,1945,false,"Cu\u003Csup>+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>O\u003Csub>2\u003C\u002Fsub>","Cu\u003Csup>1+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>O\u003Csub>2\u003C\u002Fsub>",[18,19,20],"Cu","Fe","O",[18,19,20],[18],"7.3.6",[25,26],"APPROVED","GRANDFATHERED",1873,"1873","4","A","B","15","7","1","Trigonal",13,99,"R-3m ","3.04","0","17.12",3,"Contact twins on {0001} noted.","Crystals tabular {0001} to equant, with {0001} and \u003Cmi>{101_1}\u003C\u002Fmi> as dominant forms. Rarely prismatic to acicular. Botryoidal crusts and rounded aggregates of subparallel tabular crystals.",5.5,"5.41","5.52","Metallic","Opaque","Black","Black, brown-white in reflected light",[53,54,55,56],"black","brown","white","yellow",[53],"imperfect \u003Cmi>{10_11}\u003C\u002Fmi>","Imperfect\u002FFair","brittle","Uniaxial","Visible","O = light golden-brown\r\nE = darker rose-brown","Rose brown-white","Anisotropic","Strong"," (18.4,22.2) 400,\r\n (18.6,22.3) 420,\r\n (18.8,22.4) 440,\r\n (19.0,22.6) 460,\r\n (19.0,22.9) 480,\r\n (18.9,23.2) 500,\r\n (19.0,23.4) 520,\r\n (19.0,23.4) 540,\r\n (19.1,23.2) 560,\r\n (19.2,23.0) 580,\r\n (19.3,23.0) 600,\r\n (19.6,23.2) 620,\r\n (20.0,23.5) 640,\r\n (20.6,23.8) 660,\r\n (21.1,24.2) 680,\r\n (21.8,24.8) 700","secondary mineral near the base of the oxidized zone of copper\r\ndeposits","National School of Mines, Paris, France.","A not too uncommon member of the Delafossite Group.\r\nOften associated with cuprite, copper and limonite.\r\n\r\nVarious synthetic analogues are known (Köhler & Jansen, 1986).","Named in 1873 by Charles Friedel in honor of Gabriel Delafosse [February 24, 1796 St. Quentin, France - October 13, 1878] Paris, France, French mineralogist noted for making advances in understanding crystal chemistry and establishing a distinction between empirical and molecular formulas.","2025-08-11 12:14:19",[74],{"id":75,"name":76,"entrytype":77,"csystem":11,"ima_formula":11,"mindat_formula":11,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},52921,"Dokuchaevite (of Sumin)",2,[79],{"id":80,"name":81,"entrytype":9,"csystem":35,"ima_formula":82,"mindat_formula":83,"hmin":45,"hmax":45,"dmeas":84,"dcalc":85,"primary_image_id":86},2612,"Mcconnellite","Cu\u003Csup>1+\u003C\u002Fsup>CrO\u003Csub>2\u003C\u002Fsub>","CuCrO\u003Csub>2\u003C\u002Fsub>","5.49","5.609",10469,[],[],[90],{"id":91,"txt":92,"latitude":11,"longitude":11,"country":93},2804,"Mednorudyanskoye Cu Deposit, Nizhnii Tagil, Sverdlovsk Oblast, Russia","Russia",165,[96,99,103,107,111,115,119,123,127,131,136,141,146,150,154,159,164],{"id":97,"year":27,"html":98,"doi":11},16107325,"Friedel, C. (1873) Sur une combinaison naturelle des oxydes de fer et de cuivre, et sur la reproduction de l'atacamite. Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences: 77: 211-214.",{"id":100,"year":101,"html":102,"doi":11},15934536,1913,"Rogers, A.F. (1913) Delafossite, a cuprous metaferrite from Bisbee, Arizona. American Journal of Science: 35(207): 290-294.",{"id":104,"year":105,"html":106,"doi":11},519059,1922,"Rogers, Austin F. (1922) Delafossite from Kimberly, Nevada. \u003Ci>American Mineralogist\u003C\u002Fi>,  7 (6) 102-103 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM7\u002FAM7_102.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":108,"year":109,"html":110,"doi":11},16107326,1938,"Pabst, A. (1938) Crystal structure and density of delafossite. American Mineralogist: 23: 175.",{"id":112,"year":113,"html":114,"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":116,"year":117,"html":118,"doi":11},521624,1946,"Pabst, A. (1946) Notes on the structure of delafossite. \u003Ci>American Mineralogist\u003C\u002Fi>,  31 (11-12) 539-546 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM31\u002FAM31_539.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":120,"year":121,"html":122,"doi":11},525036,1968,"Fleischer, Michael (1968) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (9-10) 1775-1780 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_1775.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":124,"year":121,"html":125,"doi":126},6133,"Wiedersich, H., Savage, J. W., Muir, A. H., Swarthout, D. G. (1968) On the composition of delafossite. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (281) 643-650 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1968.036.281.05'>doi:10.1180\u002Fminmag.1968.036.281.05\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-281-643.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1968.036.281.05",{"id":128,"year":121,"html":129,"doi":130},6134,"Hey, M. H. (1968) On the composition of natural delafossite. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (281) 651-653 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1968.036.281.06'>doi:10.1180\u002Fminmag.1968.036.281.06\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-281-651.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1968.036.281.06",{"id":132,"year":133,"html":134,"doi":135},16590216,1986,"Köhler, B. U., Jansen, M. (1986) Darstellung und Strukturdaten von \"Delafossiten\" CuMO2 (M = Al, Ga, Sc, Y). \u003Ci>Zeitschrift für anorganische und allgemeine Chemie\u003C\u002Fi>,  543 (12). 73-80 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fzaac.19865431209'>doi:10.1002\u002Fzaac.19865431209\u003C\u002Fa>","10.1002\u002Fzaac.19865431209",{"id":137,"year":138,"html":139,"doi":140},5819724,1987,"Benko, F.A., Koffyberg, F.P. (1987) Opto-electronic properties of p- and n-type delafossite, CuFeO2. \u003Ci>Journal of Physics and Chemistry of Solids\u003C\u002Fi>, 48. 431-434 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0022-3697(87)90103-x'>doi:10.1016\u002F0022-3697(87)90103-x\u003C\u002Fa>","10.1016\u002F0022-3697(87)90103-x",{"id":142,"year":143,"html":144,"doi":145},214651,1991,"Effenberger, H. (1991) Structure of hexagonal copper(I) ferrite. \u003Ci>Acta Crystallographica Section C Crystal Structure Communications\u003C\u002Fi>,  47 (12) 2644-2646 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108270191006790'>doi:10.1107\u002Fs0108270191006790\u003C\u002Fa>","10.1107\u002Fs0108270191006790",{"id":147,"year":148,"html":149,"doi":11},16107332,2001,"Tendeloo, G.V., Garlea, O., Darie, C., Bougerol-Chaillout, C., Bordet, P. (2001) The fine structure of YCuO2+x delafossite determined by synchrotron powder diffraction and electron microscopy. Journal of Solid State Chemistry: 156: 428-436.",{"id":151,"year":152,"html":153,"doi":11},16963936,2005,"(2005) Delafossite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fdelafossite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":155,"year":156,"html":157,"doi":158},16107333,2006,"Marquardt, Meagen A., Ashmore, Nathan A., Cann, David P. (2006) Crystal chemistry and electrical properties of the delafossite structure. \u003Ci>Thin Solid Films\u003C\u002Fi>,  496 (1). 146-156 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.tsf.2005.08.316'>doi:10.1016\u002Fj.tsf.2005.08.316\u003C\u002Fa>","10.1016\u002Fj.tsf.2005.08.316",{"id":160,"year":161,"html":162,"doi":163},65579,2019,"Markl, Gregor, Keim, Maximilian F., Bayerl, Richard (2019) Unusual Mineral Diversity in a Hydrothermal Vein-type Deposit: the Clara Mine, SW Germany, as a Type Example. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  57 (4) 427-456 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.1900003'>doi:10.3749\u002Fcanmin.1900003\u003C\u002Fa>","10.3749\u002Fcanmin.1900003",{"id":165,"year":166,"html":167,"doi":168},16903477,2023,"Gezzaz, Hassan; Ciobanu, Cristiana L.; Cook, Nigel J.; Ehrig, Kathy; Slattery, Ashley; Wade, Benjamin; Yao, Jie (2023) Copper-Bearing Magnetite and Delafossite in Copper Smelter Slags. \u003Ci>Minerals\u003C\u002Fi>,  13 (11). 1374 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fmin13111374'>doi:10.3390\u002Fmin13111374\u003C\u002Fa>","10.3390\u002Fmin13111374",[170,180,186,196,205,215,222],{"id":171,"source_url":172,"license_code":173,"credit_html":174,"title":175,"description":176,"author":177,"original_width":178,"original_height":179},6980,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206857","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206857\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Delafossite (40945052063).jpg","\u003Cp>Bisbee\nArizona, USA\n\u003C\u002Fp>\nS-74-1618","Pacific Museum of Earth from Canada",4000,6000,{"id":181,"source_url":182,"license_code":173,"credit_html":183,"title":184,"description":185,"author":177,"original_width":178,"original_height":179},6981,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206859","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206859\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Delafossite (47122312684).jpg","\u003Cp>Cochise County\nArizona, USA\n\u003C\u002Fp>\nS-74-1617",{"id":187,"source_url":188,"license_code":189,"credit_html":190,"title":191,"description":192,"author":193,"original_width":194,"original_height":195},6982,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130438440","CC BY 4.0","Henk Smeets – tomeikminerals.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130438440\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Delafossite5120.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDelafossite\" class=\"extiw\" title=\"en:Delafossite\">Delafossite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 0.5 mm\u003C\u002Fdd>\n\u003Cdd>Locality: Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Henk Smeets – tomeikminerals.com",1920,1279,{"id":197,"source_url":198,"license_code":189,"credit_html":199,"title":200,"description":201,"author":202,"original_width":203,"original_height":204},6983,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=143956403","Joan Rosell, from rosellminerals.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=143956403\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Delafossite, San Miguel mine.jpg","Needle like sprays of delafossite (SEM-EDS). From: San Miguel Mine, Vall de Ribes mining district, Ribes de Freser, Girona, Catalonia, Spain.","Joan Rosell, from rosellminerals.com",1024,685,{"id":206,"source_url":207,"license_code":208,"credit_html":209,"title":210,"description":211,"author":212,"original_width":213,"original_height":214},6977,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10141823","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10141823\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cuprite-Delafossite-133432.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCuprite\" class=\"extiw\" title=\"en:Cuprite\">Cuprite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDelafossite\" class=\"extiw\" title=\"en:Delafossite\">Delafossite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Chengmenshan Cu-Mo-Au deposit, Jiurui Mining District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJiujiang_County\" class=\"extiw\" title=\"en:Jiujiang County\">Jiujiang County\u003C\u002Fa>, Jiujiang Prefecture, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJiangxi\" class=\"extiw\" title=\"en:Jiangxi\">Jiangxi Province\u003C\u002Fa>, China (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-64292.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 4.7 x 4.3 x 2.8 cm.\u003C\u002Fdd>\n\u003Cdd>Lustrous, discrete, wine-red cuprite crystals to 6 mm aesthetically scattered on matrix covered by sparklly delafossite microcrystals from recent finds at the well-known Chengmenshan Copper Mine of Jiangxi Province. Excellent and showy material.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,500,{"id":216,"source_url":217,"license_code":208,"credit_html":218,"title":219,"description":211,"author":212,"original_width":220,"original_height":221},6625,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10141825","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10141825\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cuprite-Delafossite-133433.jpg",472,400,{"id":223,"source_url":224,"license_code":173,"credit_html":225,"title":226,"description":227,"author":177,"original_width":178,"original_height":179},6979,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206856","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206856\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Delafossite with Cuprite (47859665302).jpg","\u003Cp>Bisbee\nArizona, USA\n\u003C\u002Fp>\nS-74-1619",[229,236],{"id":230,"url":231,"label":232,"formula":233,"spacegroup":234,"year":235},3584,"\u002Fcif\u002F3584.cif","Kohler 1983","Cu Al O2","P 63\u002Fm m c",1983,{"id":237,"url":238,"label":239,"formula":240,"spacegroup":241,"year":109},3585,"\u002Fcif\u002F3585.cif","Pabst 1938","Cu Fe O2","R -3 m",[243,244],"delaflossite","Delafossiet",[246,250,254,257,261,265,268,271,275,279],{"lang":247,"names":248},"az",[249],"Delafossit",{"lang":251,"names":252},"ca",[253],"delafossita",{"lang":255,"names":256},"de",[249],{"lang":258,"names":259},"el",[260],"Ντελαφοσίτης",{"lang":262,"names":263},"es",[264],"Delafossita",{"lang":266,"names":267},"eu",[264],{"lang":269,"names":270},"fr",[7],{"lang":272,"names":273},"it",[274],"delafossite",{"lang":276,"names":277},"uk",[278],"Делафосит",{"lang":280,"names":281},"zh",[282],"赤铜铁矿","Q3559141",{"history":11,"applications":11}]