Ask The Experts
Ask the Experts
February 2014 by Chris Ralph
Email scamsAsk The Experts
Gold nuggets and serpentine contacts
Ask The Experts: Nickel assays
Q: Our group has found a nickel deposit in the Yuma, Arizona area that is similar to the one that you wrote about...
Ask The Experts—Extraction of micro gold from black sands
I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?
Ask The Experts—Separating platinum from sands using bubbles
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
Ask the Experts
• Where would I find a map for the Western states on high silica sand deposits?
Ask The Experts
Gold in clastic black shale
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Options for affordable crushers for small mining operations
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