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The Keystone Gold-Copper District, Medicine Bow Mountains, Southeastern Wyoming
May 2002 by W. Dan Hausel
The Keystone district includes a group of mineralized shear zones and veins that are associated with the Keystone Quartz Diorite in the Medicine Bow Mountains of southwestern Wyoming. Gold production from this district is unknown, although some estimates suggest that 7,500 to more than 12,000 ounces were produced.Diamond Prospecting in Indiana
My first personal experience with placer diamonds was on a gold prospecting trip in Indiana about 8 years ago, when a fellow prospector was cleaning his gold concentrates.
Discoloring Assay Beads
We have developed a discoloring procedure, that makes parting unnecessary in many cases. Our discoloring solution contains sulfur, an element that tarnishes high silver content beads quite rapidly.
Mining Claim Maintenance Fee Due
For miners holding a mining claim, mill site or tunnel site on public lands, August 31, 1999 is the last day to meet the annual filing requirement and pay the $100 maintenance fee to the Bureau of Land Management.
Winnemucca Rising While Other Towns Falter
Winnemucca has something almost every other place in Nevada wishes it had: jobs and relative prosperity.
Ophir—Possibly the Best Kept Secret in Alaska—Part II
I knew the nuggets got into the nugget patch somehow, I just had to figure out how and from what direction they came.
Ask the Experts — What are Washington state prospecting regulations?
Q: I moved to Washington State in September of 2006. After recently downloading the Washington Gold and Fish Regulations, I was stunned to learn that it will be nearly impossible to prospect or work a located claim in the state of Washington…
Silverton's Gold
Within this area, about two million ounces of gold and fifty million ounces of silver have been mined. Faults, dikes, veins and fissures that carry the ore form a concentric radial pattern—like spokes on a wagon wheel—around the caldera core.
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The Bawl Mill
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