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Ask The Experts: Can you review the differences in dry washers?
March 2017 by Chris Ralph
Q: What are the advantages or disadvantages of hand crank vs. battery power vs. blower? And your preference?
Ask The Experts: Small-scale drilling
Q: What is available to a small prospector? How does one prospect (drill) into the walls of an old hard rock mine to see what is 10 feet beyond...
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Recovering gold from pyrite ore
Ask The Experts: Equipment to break up heavy clay
Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.
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Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
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What are these rocks?
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The Bawl Mill
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