Ask The Experts
Ask the Experts
July 2013 by Chris Ralph
Q: Is there a special name for this silver and copper alloy?Ask The Experts
What are these rocks?
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Is a miniature spectrometer in our future?
Ask The Experts: Assay problem or recovery problem?
Q: I have tried various leaching techniques from which I cannot get a precipitate.
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• Is there a standard contract for placer mining to use with a private property owner?
Ask the Experts
NOI or POO for small backhoe
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 - Need advice on melting gold
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