Ask The Experts
Ask the Experts
March 2014 by Chris Ralph
Gold out of auqa regiaAsk The Experts: How do I identify gold in hard rock that may be mixed with other metals?
Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?
Ask the Experts
Can I treat a sample with muriatic acid?
Ask The Experts: Looking for help on unproven claim
Looking for help on unproven claim
Ask the Experts: VMS ore
Q: Are there any mills that handle VMS ore?
Ask the Experts
Q: How do metal detectors work around precious metal ore bodies?
Ask The Experts—Jet nozzle or suction nozzle? Which is best for my highbanker?
I have a highbanker, and I am considering adding a suction piece to make it a combo.
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