Ask the Experts - processing plants that can extract rare earth metals
April 2013 by Chris RalphQ: Do you know of any processing plants that can extract rare earth metals?
Estimating the gold content of ores with gold, quartz and other minerals?
Q: I live near the Gold Basin area of Arizona. What detector will go deep and be easier to use for small gold? I need some help.
Is there a reasonable and cost effective way to separate out the values?
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?
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