Commercial Gold Dredging & Sampling Techniques (McCracken)
	Quantity in Basket:none Code: VT5 Price:$49.95 Shipping Weight: 1.00 pounds
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This video gives visual demonstrations of larger scale commercial gold dredging equipment, underwater production techniques, winching, high tech recovery systems and testing equipment. It covers clean up and refining techniques. A must for anyone interested in mining on a larger scale. (90 minutes)