Ask The Experts
December 2014 by Chris Ralph• Real or fool's gold?
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Q: Is there a special name for this silver and copper alloy?
Which comes first, claim filing or staking?
What minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
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