Ask The Experts - Why is the gold in these clays?
March 2021 by Chris Ralph
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: ...He consistently comes up with values much higher on the same ore samples.
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