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A Guide to Overlooked Gold Deposits—Part III

Most of the old large gold dredging operations used a trommel. The trommel consisted of a long metal cylinder made of heavy punch plate in which the small gravel, black sands, and gold would fall though holes and end up in banks of sluices.

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Molybdenum


Molybdenum, referred to as “molly” by miners, is a white metal that is alloyed with iron to form hard, tough and strong steel. It was first used in World War I for armor plate on ships. Nowadays, molybdenum is routinely used to harden structural and tool steel, and to reduce corrosion.

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The Bawl Mill


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In Pursuit of Gold & Silver in the Sierra Madres—The Plan


In my travels, and my experience with gravity tables, one thing has implanted itself in my mind. What about the tails?

Letter to the Editor


The Colorado River Indian Tribes wish to be given 16,000 acres in La Paz County, Arizona, that was at one time theirs...

U.S. Admits Botching Indian Funds Accounts


...the government has acknowledged in court that it can't provide some account holders...with basic information about their money.

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