The Goldfield Mining District, Nevada—Part II

July 2017 by Chris Ralph

The majority of the gold produced in Goldfield has come from ores that are close enough to the surface to be oxidized by the air. This oxidized ore is normally a soft, shattered, earthy material usually stained yellow to brown by oxides of iron.

Ask The Experts

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Q: Is there a correlation between fault zones and mineralization of economic metals?

Eastern Arizona: Gold and Base Metal Deposits Part II

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In this review of precious and base metal deposits in Arizona, it is apparent that several significant mines and mineral deposits occur in eastern Arizona, and there is considerable potential for new discoveries.

Silver and Base Metal Deposits of the Pioche District

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Third Largest Nugget in Existence Returns to Dallas

January 2018

While the bullion value of the nugget is already substantial, the size and rarity of the Ausrox Nugget combine to make its worth invaluable in the collector market.

Gold, Quartz & Chalcedony—Part I

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Gold has always been noted to have an affinity for quartz to such a degree prospectors almost always dig on quartz veins in a search for the precious metal.

Associated Gold Placers of the Comstock

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What many people don’t realize is that the Comstock Lode produced over 8,000,000 ounces of gold…

Gold From Cemented Gravels

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The truth is that cemented gravels are really not all that complex. There is no mystery of how gold grew there or somehow wormed its way into these solid gravels.

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