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chemical seperation of minerals minine

Froth flotation - Wikipedia, the free encyclopedia

Froth flotation is a process for separating minerals from gangue by taking advantage of differences in their hydrophobicity. Hydrophobicity differences between ...

Silver mining - Wikipedia, the free encyclopedia

Silver mining is the resource extraction of silver by mining. Silver is found in native form very rarely as nuggets, but more usually combined with sulfur, arsenic ...