Ask The Experts
Ask the Experts
October 2014 by Chris Ralph
• Sweep speed and sensitivity settings for a GPX-4500Additional articles that might interest you...
Ask The Experts
September 2015
Gold deposits and outer space
Gold deposits and outer space
Ask The Experts - Is this gold?
September 2017
Ask The Experts—Iridium
December 2010
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?
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?
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