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Ask The Experts—Highbanker legal in CA?; Best place to sell raw gold?


Q: If a high banker is outfitted with a suction hose, is it considered a dredge in CA even if it is sitting on the ground? Also, how do I find the best places to sell raw gold (flour, pickers, nuggets, gold in quartz, etc.)?

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Gold out of auqa regia

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What are these rocks?

Ask The Experts—Using classifiers


Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.

Ask The Experts - Can you explain how caliche forms?


Ask The Experts - Any references on gold formation?


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What is the best type of mat to use in a high banker set up?

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