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Prospecting for Rare Earth Metals
January 2010 by Chris Ralph
Rare earth metals are critically important to many forms of modern technology, including most green energy saving applications, computers, televisions, and a number of military defense systems.
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.
The Gold Belts of Georgia
There are a number of "gold belts" and portions of belts, which cut north-eastwardly across the Piedmont and Blue Ridge provinces of Georgia. The most prominent is the Dahlonega Belt, which extends from Alabama to North Carolina.
Ask the Experts: Ionizing mercury
Q: What exactly does "ionizing" mercury mean?
A Generous Lesson on Detecting Bedrock
The signal I was hearing was coming from a vertical bedrock crack on the bank of the creek. I removed my backpack, took out my crevicing tools and started to clean out the crack when I saw a glint of gold.
BLM Proposed Rule Making Affects Mining Claims
In this proposed rule, BLM is seeking to amend regulations to respond to a recent law that continues to require claimants to pay location and maintenance fees on unpatented mining claims or sites and to provide annual maintenance fee waivers to small miners until September 30, 2001.
Summertime Gold Panning
I have smaller pans for cleaning black sand concentrates, big pans for taking large samples, pans with corners for pouring out materials, and pans with lots of special riffles. This variation is why I have so many pans—they each have their specialty.
Mud Creek Placer Mine Adventure
Gerald Lindsey sat at his desk watching Randy McKinney try to absorb the massive pile of documents he had in front of him. Julie Fowler, Gerald’s secretary of 13 years, tried not to concentrate on the tower of paper as it threatened to topple over. Gerald knew the contents contained data proving one of the richest gold fields in Alaska were on his claims. But how to convince Randy, who was a 4th generation miner and had heard every mining story in the book?
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• The Golden Surprise
• University of Nevada Offers Online Mineral Processing Class
• The Business of Mining—Tradeshow Deductions
• Melman on Gold & Silver
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