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Cornstarch Replaces Cyanide In Clean New Gold Extraction Method Scientists accidentally discover a new way to isolate gold that …

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

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Download 75 GOLD RECOVERY METHODSchemical methods of recovering gold: - mercury – amalgamation of gold. - cyanide leaching – dissolv...

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