Ask The Experts
Ask The Experts—Amalgamation
January 2011 by Chris Ralph
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...Additional articles that might interest you...
Ask The Experts—Inconsistent fire assays
November 2011
Q: ...He consistently comes up with values much higher on the same ore samples.
Q: ...He consistently comes up with values much higher on the same ore samples.
Ask the Experts
November 2012
How do I set up a small placer operation?
How do I set up a small placer operation?
Ask the Experts
August 2013
Q: Will my detector react to fine gold?
Q: Will my detector react to fine gold?
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October 2014
• Sweep speed and sensitivity settings for a GPX-4500
• Sweep speed and sensitivity settings for a GPX-4500
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