Ask The Experts
Ask the Experts
December 2013 by Chris Ralph
Market for scheelite concentrates?Ask the Experts - proper mining claim procedures
Q: Can you offer any information on proper mining claim procedures?
Ask The Experts: Is there a safe DIY alternative to cyanide or mercury for extraction?
Q: With safety as a given, what can the average miner, or Joe-blow greenhorn do to identify and extract some metals or minerals with off-the-shelf products or natural ingredients?
Ask the Experts
Bacterial gold
Ask The Experts—Iridium
Q: I believe I have found a deposit that contains iridium. What can you tell me about iridium? Are there any tests I can do in the field to confirm it is iridium? How much is iridium worth? Where can I get it assayed? Can I refine it myself?
Ask the Experts
• What's worth picking out of the pan besides gold?
Ask the Experts
Breaking cemented gravels
Ask 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?
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