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Gold at Ponderosa
February 2008 by Don Robinson
The winter cold and snow bring with it an entirely different approach to prospecting and mining. Northern California was buried with a ferocious storm in late December and early January that knocked out power for many small towns and buried the...
Finding Gold with a VLF Detector—Part III
The higher the sensitivity setting, the louder and sharper the signal from a gold nugget or other metal target.
Some Tips and Tricks for Dredgers: Determining Pulley Size and Belt Length
If Epd is larger, then the compressor will be spinning faster than the manufacturer’s maximum specified RPM and might destroy itself. If this happens, then the compressor again might not produce enough air to support a diver. Neither is a desired outcome.
Which Specific Gravity Test Works Best?
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Mining Boom May Be In Store For Upper Michigan
While digging a well six years ago, the owner of a backwoods camp near the Michigan-Wisconsin line cut into sparkling rock. He showed a sample to a geologist friend, who realized it was laced with zinc.
A Lesson In Underwater Sniping
Of course, I know a bit about crevicing, but Steve seems to really have a knack for it, and I’m all about continual learning. I can always learn a few tricks from the pros.
The Smell of Gold—Part I
Some claim they can smell gold. This may be, but when I take a whiff of gold, I smell dirt, rotten eggs, garlic or just nothing: my nose is everything but sensitive.
The Circle Goldfields
The Circle Goldfields are located about 120 miles east of Fairbanks in Interior Alaska and they occupy about 200 square miles. The Crazy Mountains boast the highest point in the district at 3,690 feet above sea level.
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The Bawl Mill
• Gold Deposits of North Carolina
• Turning Waste Rock Into Profit
• Dredging the Mokelumne
• How to Get Started as a Gold Prospector
• Sunshine Mine is Up and Running Again
• The Juneau Goldfields
• Wham Hill
• Golden Sunlight Seeks Expansion
• Washington Gold & Fish Regulations Update
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
