Ask The Experts
Ask The Experts
May 2016 by Chris Ralph
• Any suggestions about gold panning in Oregon?
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Ask The Experts—Amalgamation
January 2011
Q: Exactly how does amalgamation work? Does it “melt” the gold (or copper, or silver, etc.) and form an alloy? If one leaves a piece of gold in mercury, will the entire sample become an amalgam (combination) of gold and mercury? Or does it only affect the surface...
Q: Exactly how does amalgamation work? Does it “melt” the gold (or copper, or silver, etc.) and form an alloy? If one leaves a piece of gold in mercury, will the entire sample become an amalgam (combination) of gold and mercury? Or does it only affect the surface...
Ask The Experts
January 2016
What are these rocks?
What are these rocks?
Ask The Experts—Using classifiers
December 2010
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: 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.
Ask the Experts
December 2013
Why are there no maps of the so-called mining districts?
Why are there no maps of the so-called mining districts?
Ask the Experts
September 2014
• Using drywashers to work desert gravels
• Using drywashers to work desert gravels
Ask the Experts: Something for everyone...
August 2012
Q: Can you suggest some family and dog friendly vacation spots in California where I can also do some sniping?
Q: Can you suggest some family and dog friendly vacation spots in California where I can also do some sniping?
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