Iron Oxide Copper Gold Ore Processing

Photos of Natural Copper Ore, Copper . Native copper: This is man's first copper ore. Native copper is often alloyed with gold, silver, lead and mercury. Copper is widely distributed in nature. Facts about Gold An Educational Guide to Gold for Kids Facts about Gold. Gold, like no other metal, has a fascinating history and a special place ... How copper is made - material, used, . The process of extracting copper from copper ore varies according to the type of ore and the desired purity of the final product. Each process ...    Read More