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The St. Louis Gold District
February 2009 by Chris Ralph

Prospecting on Pickering Bar

A Model Mining Operation

Germany Developing Gold Vending Machine
It’s a novel twist on the vending machine: in go the coins, out comes a nugget of gold.
The Birimian Greenstone Belts of West Africa

Practical Advice for Milling Hard Rock Ores
The problem is that extracting gold from hard rock is often a lot more difficult than processing placer gravels. Still, there is some very high-grade ore out there in many old mining areas.
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