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    crushing and grinding of the ore; addition of process water (generally . is fed into the semi autogenous grinding (SAG) mill (4) along with water and steel balls.

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    Sep 11, 2016 . This is my homemade gold ore ball mill to process lode claim material. Uses steel balls or i have a large round wheel made of steel to also crush.

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    One never knows, I could be sitting on a gold mine LOL Bill. So much river. . I have several pieces, tennis ball sizes that do this. I would never.

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