crushed ore is washed over mercury coated copper sheets,
Vol 1, Issue 2 - MicroGrinding, Little Rock, Arkansas, Grinders
The impact sent spike electrical surges over our lines and knocked out the fax . oz/ton, and process it over a mercury table he had made from a copper sheet. . to see the crushed ore, complete with the gold, go right over the mercury table without doing a thing. . The tumbling action grinds the ore and washes out the gold.