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Mojave Desert Gold
November 2002 by Edgar B. Heylmun, PhD
The Mojave Desert is located in southeastern California, southern Nevada, western Arizona, and northern Sonora. Geologically, its western boundary is marked by the San Andreas and Garlock faults, but elsewhere, the boundaries are...
Additional articles that might interest you...
Eastern Arizona: Gold and Base Metal Deposits—Part I
February 2011
Arizona is well-known for its copper-gold porphyries and massive base metal-gold sulfide deposits such that primary gold deposits in the state are often overshadowed.
Arizona is well-known for its copper-gold porphyries and massive base metal-gold sulfide deposits such that primary gold deposits in the state are often overshadowed.
Legislative and Regulatory Update
September 2009
• Roadless Rule revisited
• Kensington finally gets stamp of approval
• Interior places restrictions on mining claims near Grand Canyon
• Roadless Rule revisited
• Kensington finally gets stamp of approval
• Interior places restrictions on mining claims near Grand Canyon
The Federal Land Survey System
March 1999
When the thirteen original colonies were laid out in what is now part of the United States, they used the English system of metes and bounds.
When the thirteen original colonies were laid out in what is now part of the United States, they used the English system of metes and bounds.
Melman on Gold & Silver
April 2005
The entire petroleum complex has once again taken center stage in the world’s financial markets as prices for crude surged to near all-time highs at $55 per barrel and associated products such as heating oil and unleaded gasoline (see chart analysis below) soared through previous peaks. What made these new rallies so remarkable...
The entire petroleum complex has once again taken center stage in the world’s financial markets as prices for crude surged to near all-time highs at $55 per barrel and associated products such as heating oil and unleaded gasoline (see chart analysis below) soared through previous peaks. What made these new rallies so remarkable...
Follow Up to "Just One More Time"
August 2016
…the “One More Time” has turned into three more trips and each of the three has yielded more gold each time down.
…the “One More Time” has turned into three more trips and each of the three has yielded more gold each time down.
Using A Trommel For Placer Processing
April 2010
The behavior of a trommel is dependent on how it is designed and set up. Important design characteristics include feed rates, screen perforation sizes, cylinder size, rotation speed and incline.
The behavior of a trommel is dependent on how it is designed and set up. Important design characteristics include feed rates, screen perforation sizes, cylinder size, rotation speed and incline.
Legislative and Regulatory Update
July 2016
PLF scores another win for property rights
PLF scores another win for property rights
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The Bawl Mill
• Our Readers Say
• Lamproites and Diamonds
• Working the Belmont Mine, Butte, Montana—1953 (Part 2)
• A Real Placer Miner
• Miner Unhappy After Judge Dismisses Charges
• Picks & Pans: Fig Tree, Grape Vine and Good Gold
• Sluicing on Bedrock
• Sandstone Silver in Texas
• A Few Prospecting Notes From Jim Straight
• Explorers to Salvage Gold-Laden Ship
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
