
Placer Gold Mining Solution Flow Design Mineral
The gold dust particles are mostly granular or scalelike, 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 850900, and the average specific gravity is 17.518.0. Gold dust is divided according to particle size:
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