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Mechanization In Washing Gold From The Sand

Dry Washing . Dry Washing is the use of a quotDry Washerquot to separate gold from sand and gravels without the use of water. A dry washer begins with a quotGrizzlyquot onto which gravels are shoveled. The grizzly is usually a piece of expanded metal mounted on an aluminum or wood tray. The grizzly is mounted at a fairly steep angle and above the dry ...

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