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Tue How To Extract Gold From A Gravel Crusher Video

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Placer gold mining solution amp flow design mineral The gold dust particles are mostly granular or scale like and the particle size is usually 0 5 to 2 mm but there are also gold particles weighing a few kilograms and more powdery to the naked eye The fineness of the placer gold is usually 850 900 and the average specific gravity is 17 5 18 0 Gold dust is divided according to particle size

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