Ask The Experts - Is this prospect worth sampling?
December 2020 by Chris Ralph
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?
What is the ceramic-like material embedded with gold?
The concentrate is just the heaviest of the heavy minerals but some sulfides are sneaking in there also with the gold...
Q: What can be done with scheelite? Why does the ICMJ never list tungsten in the metals prices?
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