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Over The Divide: Miles John Mitchell
May 2017 by Tom Bohmker
Small Mines Bill Clears Committee
A bill that would relax current standards on small mines has passed a House committee.
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Marketing other minerals recovered while gold mining
Using Mineral Deposit Models
Mineral deposit models have been used in mineral exploration for thousands of years. They were obviously not called models as we use the term today, but the idea of accumulating data to predict mineral deposits is the same. Models can be valuable tools in mineral exploration and assessment and are routinely used by major mining companies in locating and evaluating mineral deposits.
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Centrifugal bowls versus jigs
Ask The Experts—Where to Take Sulfide Ore for Processing
Q: I have a high grade silver-copper vein. In my area of NE Washington, hundreds of these veins were mined and shipped ore years ago. The vein is not a problem to mine, the problem is whom do I sell the sulfide ore to these days?...
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Gold in clastic black shale
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