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Gondwana Gold and Diamonds

Some 250 million years ago, the Earth had just one supercontinent, known as “Pangaea.” For whatever reason, the supercontinent began to break apart. South America and Africa remained joined, as “Gondwana,” until 65 million years ago, when they split apart. The obvious “fit” of South America with Africa was noted by geologists back in the 19th century, but it was not until Alfred Wegener came out with his “continental drift” hypothesis in 1912 that people took note.

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The Bawl Mill   • Our Readers Say   • Placer Gold in Idaho   • Working the Belmont Mine Butte, Montana—1953   • Simple Sluice Design   • Cobalt and Nickel in Missouri   • Sunshine Mine Video Brings Back Painful Memories   • Hardrock Detecting   • Gold Garbage: Scams New & Old   • Company Notes   • Picks & Pans: Confessions of a Professional Nuggetshooter   • Looking Back   • Ghost Towns of Washington County, Utah   • The Fire Within   • 2002 California State Gold Panning Championships—Foresthill, California   • Mining Stock Quotes and Mineral & Metal Prices   • Melman on Gold & Silver

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