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Hardrock Detecting
October 2002 by Ron Wendt
A local mining company had been mining in the Circle mining district area creeks in interior Alaska for sixteen years. Using bulldozers, drag-lines, water pumps, and large sluicing plants, the owner-operator was very familiar with the geology...
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The Small Hardrock Mill—Part II
August 2006
Welcome back to our mining claim. In part one we located our claim, sunk our shaft, and stored some ore in the ore bin. Now we must decide how we are going to extract the gold. We briefly discussed setting up a lab in a 40-foot semi-trailer at the mine site, so let’s decide what we are going to need in the lab.
Welcome back to our mining claim. In part one we located our claim, sunk our shaft, and stored some ore in the ore bin. Now we must decide how we are going to extract the gold. We briefly discussed setting up a lab in a 40-foot semi-trailer at the mine site, so let’s decide what we are going to need in the lab.
The Carissa Gold Mine, South Pass, Wyoming—A Sleeper?
July 1999
The Carissa is part of a patented group of claims (private property) near South Pass City in the southern Wind River Mountains of western Wyoming. The mine lies a short distance southeast of State Highway 28 which runs north to Lander and provides excellent access to the area.
The Carissa is part of a patented group of claims (private property) near South Pass City in the southern Wind River Mountains of western Wyoming. The mine lies a short distance southeast of State Highway 28 which runs north to Lander and provides excellent access to the area.
Ask the Experts
June 2014
• Gold in West Virginia?
• Gold in West Virginia?
The St. Louis Gold District
February 2009
In 1848 and 1849, miners had pushed all through the western Sierra foothills making many fantastic gold discoveries. The far north end of California’s Mother Lode country, however, had received little exploration.
In 1848 and 1849, miners had pushed all through the western Sierra foothills making many fantastic gold discoveries. The far north end of California’s Mother Lode country, however, had received little exploration.
Carbonatites
February 2005
Carbonatites are rocks that formed from molten calcite or dolomite. The thought of calcite being molten lava is difficult to accept, but it was confirmed when it poured out of a vent in Tanzania in 1960.
Carbonatites are rocks that formed from molten calcite or dolomite. The thought of calcite being molten lava is difficult to accept, but it was confirmed when it poured out of a vent in Tanzania in 1960.
Uranium Industry Enjoys Rebound as Prices Nearly Triple
November 2004
Watching a computer screen, Pat Drummond monitors a complex system of pipelines and vats that produce 55-gallon drums of uranium, weighing 600 to 1,000 pounds each, ready to be shipped to nuclear power plants across the globe.
Watching a computer screen, Pat Drummond monitors a complex system of pipelines and vats that produce 55-gallon drums of uranium, weighing 600 to 1,000 pounds each, ready to be shipped to nuclear power plants across the globe.
Ask The Experts
September 2015
Is it possible to use a cell phone GPS away from cell towers?
Is it possible to use a cell phone GPS away from cell towers?
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