• DIY Smelter | Sciencing

    With a smelting furnace you can melt down or heat metals like bronze, brass, aluminum, silver and gold to forge your own tools, jewelry and o

    Read More
  • 12.3 Primary Copper Smelting

    12.3 Primary Copper Smelting 12.3.1 General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. F

    Read More
  • Australia - Rio Tinto

    Iron ore, one of the most abundant metals on Earth, is the primary raw material used to make steel Operations We work in about 36 countries

    Read More