mining machines for gold and silver

Gold and Platinum Refining & Recovery Systems / Equipment An overview on how to refine precious metals. There are many kinds of materials that yield pure gold, platinum, or silver when refined. Though it's usually a little intimidating the first time you do anything, refining precious metals yourself is relatively easy to do (even with no experience) provided you have the right information, supplies, and equipment. Gold and silver mines for sale, lease, or joint venture. GoldAndSilverMines lists choice proven mining and mineral properties for sale worldwide. We specialize in gold mines, silver mines, copper mines, and a wide variety of industrial minerals including coal, oil and gas. It is our desire to assist both buyers and sellers to secure a deal that makes everyone happy. Mining News, Mining Companies & Market Information ... Mining news and commentary from around the globe. Daily updates on gold and commodity prices, exploration, mine development and mining company activities. Assessment of Equipment Operator's Noise . Assessment of equipment operator's noise exposure in western underground gold and silver mines E.R. SPENCER Ellsworth R. .    Read More