Ask The Experts
March 2015 by Jan AlexanderQ: Conflicting advice on motorized small-scale mining equipment
Q: Can you tell me if this deposit is worth working? It is a quartz vein and I had it analyzed for gold, copper, rare earths and other metals.
• Is this a good time to invest in gold and silver?
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?
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