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Dry Lakes in Nevada
October 1999 by Edgar B. Heylmun, PhD
Desert dry lakes are the final resting place for many of the metals and compounds found within their drainage basins. Some, like Humboldt and Carson Sinks, have enormous drainage basins which include may highly-mineralized districts.Ask the Experts
Setting up a gravity dredge
Philippines Asks Foreigners to Invest in Mining
Philippine President Gloria Macapagal Arroyo and other officials urged international businesses to invest in the country’s mining industry after the Supreme Court cleared the way for foreigners to fully control mining operations in the country.
Green Valley Gold District, Payson, Arizona
Most gold-bearing quartz veins found in the district were fracture fillings in faults enclosed by crushed quartz zones along their margins. Since the host rocks were often extensively weathered, portions of the veins stood out as positive, resistant outcrops. The gold-bearing veins ranged from a few inches wide to the vein at the Gowan mine that was as much as 12 feet wide. Prospecting in Tennessee
As soon as I learned that there was gold in Tennessee I just had to go find some.
Wyoming's Billion Dollar Nugget
On the high desert of Wyoming, the Dickie Springs/Oregon Gulch gold deposit has been known about for over 143 years. Since 1863, early settlers who crossed the continental divide worked and studied this deposit. Reports suggest...
Small-Scale Concentrating and Recovery Methods
The first step in my recovery process after milling the ore to the desired size is to table it. On this particular ore, I get good results milling it to minus 100 mesh.
Reno's 1872 Time Capsule Includes Gold Rush Lore
The Reno Masonic Lodge was built along the railroad tracks back when Ulysses S. Grant was president and shortly after the Comstock Lode of gold and silver was struck in Virginia City.
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