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Cobalt and Nickel in Missouri
October 2002 by Edgar B. Heylmun, PhD
Cobalt and nickel are tough silver-white metals, with similar physical properties, that frequently occur together in nature, along with copper sulfides. Cobalt and nickel are used as alloys, providing great strength and resistance...
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Gold left in Rye Patch by the time I retire?
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• Can I get advice on a hard rock property in Calaveras County, California?
Time to Stake Your Own Mining Claim
So let’s dive in and see what I can do to convince you that this is the year you should be out staking your own claims.
Oregon Dredge Permit Litigation Update
In other words, just like those that move next to an airport and then complain about the noise, Mr. Riskedahl deliberately went out of his way to “witness and document the effects of suction dredge mining,” and when he found some, he was annoyed by it!
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.
Blackberries and Gold
There were iron stains all over and even a few places where I could see iron trash sticking out of the bedrock. These would be ideal spots to start with as the gold travels with the iron and lead.
Gold in Arkansas
Arkansas has an area of over 53,000 square miles, with a population of over 2.3 million. Natural vegetation consists of hardwood forests where not cleared for agriculture or urbanization.
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