40 Common Minerals and Their Uses - National Mining Associationextracted from stibnite ore and other minerals. Used as a hardening alloy for . sheaths; also used in bearing metal, type metal, solder . chromium metal and stainless steel. Used as an alloy and in stainless and heat resisting . processing of aluminum and uranium. The . medical equipment and telecommunications.types of mineral processing equipment used in chrome mines,types of mineral processing equipment used in chrome mines,mineral reserves and resources - African Rainbow MineralsNkomati Nickel/Copper/Cobalt/PGM/Chrome Mine .. The evaluation process is fully computerised, generally utilising the Datamine software .. Geostatistics Department and evaluated numerous mineral deposit types for this group in Africa. .. Trackless mechanised equipment is used in the bord and pillar mining method.chromium - USGS Mineral Resources ProgramWorld chromite resources, mining capacity, and ferrochromium . various forms, including chromite ore, chromium ferroalloys, . critical alloying element in superalloys used in gas-turbine . modifying the tanning process to get more chromium out of the . Africa through the renovation of idle equipment and the startup.
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