All Articles
Gold in Utah Laccoliths
August 2004 by Edgar B. Heylmun, PhD
The Colorado Plateau, much of it “Red Rock Country,” covers most of southern and eastern Utah, as well as parts of adjoining states. Elevations range from 3,600 to over 12,000 feet. Much of the region is...
Additional articles that might interest you...
Gold in Sonora
December 1999
The state of Sonora, slightly smaller in area than Utah, lies in-northwestern Mexico, adjoining Arizona to the south. It is characterized, on the east, by a high volcanic plateau, the Sierra Madre Occidental, which forms its boundary with Chihuahua.
The state of Sonora, slightly smaller in area than Utah, lies in-northwestern Mexico, adjoining Arizona to the south. It is characterized, on the east, by a high volcanic plateau, the Sierra Madre Occidental, which forms its boundary with Chihuahua.
Prospecting with a VLF-Type Gold Detector
October 2004
Although I found my first detected nugget on a hard rock mine dump using an early VLF/TR coin hunter, it was by “following the dry washers” and detecting old tailing piles that I soon packed a metal 35mm canister with small sub-grain to...
Although I found my first detected nugget on a hard rock mine dump using an early VLF/TR coin hunter, it was by “following the dry washers” and detecting old tailing piles that I soon packed a metal 35mm canister with small sub-grain to...
Ask the Experts
December 2013
Why are there no maps of the so-called mining districts?
Why are there no maps of the so-called mining districts?
Ophir—Possibly the Best Kept Secret in Alaska!
November 2013
...I decided to excavate the semi-frozen high-bank that was resting on a soft shale bedrock footing. Within three feet, I encountered an intrusive!
...I decided to excavate the semi-frozen high-bank that was resting on a soft shale bedrock footing. Within three feet, I encountered an intrusive!
Our Readers Say
March 2001
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• “...a great article that answers many of my questions...”
• “I really appreciated reading the article about the Forty Mile operation...”
The Bawl Mill
October 2000
• He's got a real ball and chain...
• Knee-deep...
• Win a .357 Smith & Wesson?
• He's got a real ball and chain...
• Knee-deep...
• Win a .357 Smith & Wesson?
AMRA Takes On USFS in Idaho
September 2015
Mr. Hughes was obviously shaken by our interaction and we are quite confident he assumed we were all missing teeth, long-haired, uneducated, backwoods miners who would immediately become submissive. That didn’t happen...
Mr. Hughes was obviously shaken by our interaction and we are quite confident he assumed we were all missing teeth, long-haired, uneducated, backwoods miners who would immediately become submissive. That didn’t happen...
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The Bawl Mill
• Lawsuit to Challenge New Forest Service Regulations
• Where Do I Begin?
• Looking Back
• Mine President Seeks Opinions From Peers
• Over The Divide
• Picks & Pans: Miner Finds Heart of Gold
• Company Notes
• Canadian Arrow Tries Different Approach
• Greenstone
• Experts Forecast Rising Prices for Gold, Silver
• A Few Reminders About Fraud
• Mining: Doing it Right the First Time
• Prospectors & Treasure Hunters Find Gems
• The Golden Highway—El Dorado County
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
