Ask the Experts
January 2015 by Chris Ralph• Should I introduce mercury in the centrifugal bowl to aid gold recovery?
• How do I separate silver from lead ore?
If it's gold, how should I clean it?
Questions regarding patented and unpatented mining claims and the legal rights surrounding them.
Gold nuggets and serpentine contacts
Marketing other minerals recovered while gold mining
Q: ...He consistently comes up with values much higher on the same ore samples.
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