• Thumbnail for Chalcopyrite
    Chalcopyrite (/ˌkælkəˈpaɪˌraɪt, -koʊ-/ KAL-kə-PY-ryte, -⁠koh-) is a copper iron sulfide mineral and the most abundant copper ore mineral. It has the chemical...
    23 KB (2,301 words) - 18:42, 29 April 2024
  • Thumbnail for Orichalcum
    In later years "orichalcum" was used to describe the sulfide mineral chalcopyrite and also to describe brass. These usages are difficult to reconcile with...
    12 KB (1,129 words) - 03:05, 6 October 2024
  • Thumbnail for Bornite
    widely in porphyry copper deposits along with the more common chalcopyrite. Chalcopyrite and bornite are both typically replaced by chalcocite and covellite...
    7 KB (554 words) - 04:25, 13 January 2024
  • Thumbnail for Pentlandite
    and light brownish bronze streak. In contrast, pyrite, pyrrhotite and chalcopyrite will all display much darker streaks: brownish black, greyish black,...
    20 KB (1,843 words) - 19:55, 17 January 2024
  • Thumbnail for Creighton Mine
    Creighton Mine. Common ore minerals found at the Creighton mine include chalcopyrite, cubanite, galena, ilmenite, magnetite, pentlandite, pyrite, and pyrrhotite...
    30 KB (3,012 words) - 14:21, 19 March 2024
  • Image Name Formula % Copper when pure Chalcopyrite CuFeS2 34.5 Chalcocite Cu2S 79.8 Covellite CuS 66.5 Bornite 2Cu2S·CuS·FeS 63.3 Tetrahedrite Cu3SbS3...
    2 KB (26 words) - 17:26, 19 May 2024
  • identified. Ore minerals in IOCG deposits are typically copper-iron sulfide chalcopyrite and gangue pyrite, forming 10–15% of the rock mass. Supergene profiles...
    22 KB (2,879 words) - 18:49, 18 January 2024
  • "A Moderately Thermophilic Mixed Microbial Culture for Bioleaching of Chalcopyrite Concentrate at High Pulp Density". Applied and Environmental Microbiology...
    34 KB (3,765 words) - 13:08, 25 September 2024
  • zeolites) Chaidamuite Chalcanthite Chalcocite Chalconatronite Chalcophyllite Chalcopyrite Challacolloite Chambersite Chamosite Changbaiite Chaoite Chapmanite Charlesite...
    42 KB (2,782 words) - 13:55, 7 October 2024
  • Thumbnail for Sudbury Basin
    platinum group and other metals. This magma formed into pyrrhotite, chalcopyrite and pentlandite rocks, as well as cubanite and magnetite. In 1856 while...
    19 KB (2,047 words) - 07:10, 22 July 2024