fully integrated and diversified base metals mining company. Produces primary nickel, cobalt, and co...
focuses on base metals production, stainless steel, copper products and technology.
mining, exploration, and development company focused in southern Africa with coal, diamonds, gold, t...
engaged in the acquisition, exploration, and redevelopment of metal producing properties.
group of companies whose principle activities are quarrying and the production of a variety of produ...
exploring, developing and marketing saphires, emeralds and precious metals.
underground copper mining and exploration in southern Arizona.
mining, processing and transporting gypsum for the use by the agriculture and cement industries. Als...
international mining company working in the discovery, development, and operation of low-cost mines ...