Ask The Experts - How does gold form?
February 2020 by Chris Ralph
• Sweep speed and sensitivity settings for a GPX-4500
• Are these gold amounts large enough to interest a mining company?
Q: Could you write more about the last two methods that you mentioned—the expanding chemical mixtures and the micro blasters, how and when to use them, and when not to use them?
• Can you please shed some light on the material I collected...?
Why are there no maps of the so-called mining districts?
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