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Gondwana Gold and Diamonds
October 2002 by Edgar B. Heylmun, PhD
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.The Bawl Mill
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Editorial: Montana's Controversial Rock Creek Mine
Throughout history, the demand for commodities has been constantly increasing. It is difficult to envision a reversal of this trend. Between China and India alone, roughly two billion people are on the verge of becoming middle class consumers. Good or bad, this is called progress, and it seems inevitable.
Significant Progress for California Suction Gold Dredgers
It was a milestone day in the battle to maintain the rights of miners to dredge on federal mining claims in California.
Legacy of the Wandering Jew Mine
The Tyndall Mining District of Santa Cruz County contains the oldest mines in the state of Arizona. Described as the most celebrated mineral region in North America, its ancient mines have produced a phenomenal amount of rich masses of pure native silver and ore prior to the arrival of the early Spaniards extending into the present century.
Tips for Detecting Old Hydraulic Pits
There are several counties around Shasta County that offer very good gold detecting. Many of these locations are old hydraulic pits. While detecting these old pits over the years I have come up with some ideas on how to go about hunting them.
Michigan Proposal Would Restrict Mining Operations
A group called Michigan Save Our Water Committee is seeking a Michigan ballot measure that would prohibit some types of mining and restrict others.
Environmental Analysis Starts for Proposed Idaho Gold Mine
“We feel that we can clean up an area that has been abandoned after 100 years of mining,” Lyon said.
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