Ask the Experts
September 2013 by Chris RalphRecovering gold from pyrite ore
• Should I introduce mercury in the centrifugal bowl to aid gold recovery?
What minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
Marketing other minerals recovered while gold mining
Q: I have tried various leaching techniques from which I cannot get a precipitate.
Gold nuggets and serpentine contacts
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