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Small Mining Operations

A Test Grid Dredged for Gold Values

The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.

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Cyanide-Free Gold Separation


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Small-Scale Processing of Hard Rock Ores


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The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts - Are there different “ferro” products processed out of the ore?   • Ask The Experts - How hot does a furnace need to be to get rid of sulphides?   • Ask The Experts - Will this paystreak be downriver off the trailing edge of bedrock?   • Putting Together A Small Free Gold Mill—Part II   • Chasing Float Gold—The Starry Night Wash   • 2018 National Mining Hall of Fame Inductees   • Michigan House Votes to Give Mining Operations More Flexibility   • Mineral Exploration On The Rise   • 18 Acquitted in Massive Brussels Diamond Heist   • Captain Obvious Strikes Again   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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PLP Update   • California to Allow Suction Dredging in 2019?

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