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History & Geology

Electrum: Gold and Silver Together

...if you are out prospecting and find something that looks very much like a nugget but has an odd greenish-gray cast to it, don’t be too quick to simply toss it aside as junk.

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Placer Gold Deposits in the Western States


…to see the huge differences between the gold production amounts of the Western States, let’s look at the gold production—both hard rock and placer—of these 13 states up to the present.

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All About Chalcopyrite


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WSGS Releases New Geologic Maps


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The Bawl Mill   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Ask The Experts   • Detector Prospecting Accessories   • Drywashing Arizona Gold   • Mineralized Faults and Contacts in the Search for Gold   • Sunshine and Gold   • A Successful Trip Through Gold Basin   • Oregon Miners File for Summary Judgment   • The Significance of Nuggets in Placers   • The Strange History of the Utica Mine   • Forest Service Seeks to Lock Miners Out in South Dakota   • Maitland Bar Nugget to Go On Display   • Company Says Central Idaho Project Feasible   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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