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Pediments
April 2005 by Edgar B. Heylmun, PhD
A pediment is a broad, gently sloping erosion surface or plain of low relief that is often found in arid and semi-arid regions at the base of a receding mountain front. The example shown is from the Palo Verde Ranch 15-minute topographic quadrangle, southwest of Tucson, Arizona. This is one of the best examples the writer has ever seen.The Bawl Mill
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Melman on Gold & Silver
What gives this illustration great importance is America may be facing the same kind of dilemmas that have brought Japan’s market such long-term grief.
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.
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Greaterville, Arizona
One of the best-known placer gold localities in southern Arizona is at Greaterville, 45 miles, by road, southeast of downtown Tucson. The site of mile-high Greaterville is in grasslands and oak woodlands, on the east flank of the Santa Rita Mountains.
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History of Mining—Bradshaw Mountains, AZ—Part II
Last month, the earliest mining areas of the Bradshaw Mountains around Prescott, AZ, were explored in the first part of the article. The Lynx Creek and Walker areas still provide many opportunities for weekend prospectors...
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