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A Real Placer Miner
November 2002 by William Lewis
So you think you know a lot about placer mining? Well let me tell you about a placer miner that has forgotten more about placer mining than you and I will ever learn in our lifetimes.Ask The Experts: How would you go about evaluating a silver deposit?
Any ore grading 32% silver would contain more than 9,000 ounces of silver per ton and be valued at something in the range of $150,000 per ton. Even a few tons of this type of material would be well worth shipping off to a smelter for treatment.
The Guaniamo Diamond Region, Venezuela—Part I
The considerable richness of the gravels is shown by the fact that operators have successfully worked the same river sections for over 20 years.
The Bawl Mill
• Are you paying for others' risk-taking?...
• They call it the "impalement captial of the United States"—and not to be funny!...
De Beers Undergoes Overhaul
Behind every diamond engagement ring, every diamond earring, every glittering, multicarat expression of true love once loomed the shadow of De Beers, the cartel that controlled—and, some argue, created—the international diamond industry.
In Pursuit of Gold & Silver in the Sierra Madres—The Tejeda Mines
One of our claims, “concessions” in Spanish, lies atop a mountain approximately 15 miles Southwest of our Pueblo. It is reached by a dirt track that starts in Arivechi. We leave the Pueblo and drive up...
Locating a New Nugget Patch
Finding a new spot that is rich in gold, but has not already been exploited by other metal detector operators, is a goal of many prospectors. Sometimes it takes a lot of looking and research to find such a place because a lot of prospectors are out there...
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The Bawl Mill
• Our Readers Say
• Lamproites and Diamonds
• Working the Belmont Mine, Butte, Montana—1953 (Part 2)
• Mojave Desert Gold
• 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
