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Sulfide (also sulphide in British English ) is an inorganic anion of sulfur with the chemical formula S2− or a compound containing one or more S2− ions...

Volcanogenic massive sulfide ore deposits, also known as VMS ore deposits, are a type of metal sulfide ore deposit, mainly copper-zinc which are associated...

Keith nickel sulphide deposit). Ore deposits are classified according to various criteria developed via the study of economic geology, or ore genesis. The...

operation of 802 million tonnes of oxide ore grading 0.59% copper and 1,600 million tonnes of refractory (sulphide) ore. The deposit covers an area of 5 km...

second major growth project. The Aktogay ore body consists of an oxide deposit on top of a larger sulphide deposit, the latter containing some valuable...

Kintore Open Cut. Stope fill, plus remnant supergene silver and sulphide ore characterize the ore reserve. Pasminco took over the leases of Zinc Corporation...

Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from...

refractory sulphide ore that was mined by open pits and underground mining methods. The Biox process is a pretreatment process for refractory gold ores or concentrates...

tonnes per day), of which 251.5 million tonnes were waste and oxide ore. Sulphide ore totalled 87.1 million tonnes or 239,000 tonnes per day. The two camps...

Close to the southwest there is an open-air extraction site of sulphide ore and a sulphide plant. Maysor is located 85 kilometers (53 mi) to the west of...

and the loss of much of the arsenic present in the ores. The co-smelting of oxidic and sulphidic ores such as malachite and arsenopyrite together. This...

and shallow reef mining (1868–1872); attempts to extract gold from sulphide ores below the water table (c. 1872–1898); the New Ravenswood Company era...

Limonite (/ˈlaɪməˌnaɪt/) is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides in varying composition. The generic formula is...

refractory ores require pre-treatment in order for cyanidation to be effective in recovery of the gold. A refractory ore generally contains sulphide minerals...

KAL-kə-PY-ryte, -⁠koh-) is a copper iron sulfide mineral and the most abundant copper ore mineral. It has the chemical formula CuFeS2 and crystallizes in the tetragonal...

PMID 17073416. Davidson, R. S.; Willsher, C. J. (March 1979). "Mercury(II) sulphide: a photo-stable semiconductor". Nature. 278 (5701): 238–239. doi:10.1038/278238a0...

boundaries of the Sulphide ore reserve and the Sulphide ore reserve underlying the Gossan surface mine. Mining of the Sulphide ore will require excavation...

that fish can't survive in the acidic water downstream from the plant. Sulphide ore from Kamoto mine, KOV mine, and Mashambe East mine are first treated...

concentrator of Mopani mines, located in Kitwe, treats copper-cobalt sulphide ore using a bulk flotation and segregation flotation flowsheet to produce...

oxidation plant for the processing of sulphide ore. The Macraes Operation has been mining and processing gold bearing ore since 1990 and has produced over...