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gold mining in mountaineous areas what is it called

gold mining in mountaineous areas what is it called

Gold panning techniques are centuries old but Isaac Humphrey is credited with introducing gold panning at Coloma in 1848 However the Mexicans may have beaten Humphrey to the punch as they also had developed the skills in their own country using a flat dish called a batea Gold panning was slow even for the most skillful miner

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