All Articles
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.Additional articles that might interest you...
Hardrock Prospecting in El Dorado County, California
September 2010
Three times we went back and finally found a clue. There was an old air shaft not far from the trail!
Three times we went back and finally found a clue. There was an old air shaft not far from the trail!
Legislative and Regulatory Update
March 2009
• Senator Reid fails mining industry
• Change you can believe in
• Senator Reid fails mining industry
• Change you can believe in
Mining Stock Quotes and Mineral & Metal Prices
November 1999
El Paso Mountains Mining History
April 2000
The El Paso Mountains of California are located in the extreme northwestern portion of the Mojave Desert, between Highways 14 and 395, about twenty miles southwest of China Lake. The area is rich in mining history, not far from the great Randsburg district gold mines that are still producing today.
The El Paso Mountains of California are located in the extreme northwestern portion of the Mojave Desert, between Highways 14 and 395, about twenty miles southwest of China Lake. The area is rich in mining history, not far from the great Randsburg district gold mines that are still producing today.
Subscription Required:
The Bawl Mill
• Our Readers Say
• Progress Report on Washington State Small-Scale Regulations
• Bill to Allow Mining of Coeur d'Alene Basin
• Dredging Below the Homestake
• Looking Back
• Picks & Pans: The Glory Hole
• Enthusiastic Crowds at PDAC
• Fraser Institute Survey Results Rank Best (and Worst) Mining Locales
• Synclinal Oil
• Small-Scale Prospecting & Mining (A Little History)
• Higher Zinc Price Creates Opportunity
• Government Appeals Miner Injury Case to Supreme Court
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
