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Ore minerals in IOCG deposits are typically copper-iron sulfide chalcopyrite and gangue pyrite, forming 10–15% of the rock mass. Supergene profiles can be developed above weathered examples of IOCG deposits, as exemplified by the Sossego deposit, Para State, Brazil , where typical oxidised copper minerals are present, e.g.; malachite ...
A block of electrolytically refined cobalt (99.9% purity) cut from a large plate Cobalt is a ferromagnetic metal with a specific gravity of 8.9. The Curie temperature is 1,115 °C (2,039 °F) [ 12 ] and the magnetic moment is 1.6–1.7 Bohr magnetons per atom . [ 13 ]
The province's name was chosen by Queen Victoria, when the Colony of British Columbia (1858–1866), i.e., "the Mainland", became a British colony in 1858. [24] It refers to the Columbia District, the British name for the territory drained by the Columbia River, in southeastern British Columbia, which was the namesake of the pre-Oregon Treaty Columbia Department of the Hudson's Bay Company.
The Prominent Hill Mine is a major copper, silver, and gold mine in north west South Australia, 130 km south-east of Coober Pedy, which was developed by Oxiana Limited, later to become OZ Minerals, and now owned by BHP. The deposit is an iron oxide copper gold style mineralisation.
Tharparkar (Dhatki/Sindhi: ٿرپارڪر; Urdu: تھرپارکر, Urdu pronunciation: [t̪ʰəɾpɑːɾkəɾ]), also known as Thar, is a district in Sindh province in Pakistan, headquartered at Mithi.
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