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Mankind has been extracting gold ... To present a basic comparison of the mercury amalgamation and borax methods of gold extraction for SSM. Methods.

Eliminate Mercury using this method of gold extraction with borax for small-scale miners allows for fine gold recovery and better smelting.

History. The borax method of gold extraction has been used by artisanal gold miners in the Benguet area north of Manila in the Philippines for more than 30 years.

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