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Chris Ralph Teaches "How to Read a River for Placer Gold Deposits"DVD Mining
Precio habitual $22.00
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Join ICMJ's Prospecting and Mining Journal Writer, Chris Ralph, as he explains where gold is most likely to concentrate along a river. See dredge operations that have used these rules of thumb to get in some rich pockets. Plus, you will see some spectacular underwater video of trout benefiting from these operations.