Oct 03, 2012Eurasian Natural Resources Corporation plc (ENRC) produces and processes copper and cobalt ore, and includes a road logistics business operating in Central and Southern Africa and a number of development projects in coal (Mozambique), bauxite (Mali), platinum (Zimbabwe) and fluorspar (South Africa). Boss Mining is responsible for the copper and cobalt mining and processing operations in the
An ore is an occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that can be economically extracted from the deposit. The ores are extracted from the earth through mining; they are then refined (often via smelting) to extract the valuable element, or elements.. The ore grade, or concentration of an ore mineral or metal, as
Baryte occurs in a large number of depositional environments, and is deposited through a large number of processes including biogenic, hydrothermal, and evaporation, among others. Baryte commonly occurs in lead zinc veins in limestones, in hot spring deposits, and with hematite ore. It is often associated with the minerals anglesite and celestine.It has also been identified in meteorites.