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Recovering Values from Black Sands
May 2007 by Chris Ralph
Every placer miner has to deal with it in one form or another, and some locations have it far worse than others, but nearly every placer has at least some of it: black sand. It collects in our concentrates and gets in the way of recovering our fine gold.
Colorado Disputes Key Part of EPA Mine Report
King’s letter is a blow to the EPA’s contention that outside technical experts supported its plan to push a drainage pipe through debris covering the entrance to the Gold King Mine…
Melman on Gold & Silver
What a disappointment! Just when things were beginning to get really interesting and both parties had seemingly hotly contested races for the presidential nominations, both Senators involved promptly said, "I quit!," took their bat and ball and headed home!
USFS Roadless Comments Reopened
On July 6, 2001, US Forest Service (USFS) Chief Dale Bosworth announced that the roadless rule would be revisited by publishing the following information in the Federal Register. -Ed
Melman on Gold & Silver
…money creation by central banks… could even accelerate further as governments desperately seek to stimulate some sort of powerful economic growth. Historically, rapid money creation rates have been positive for gold and silver.
Ask the Experts - proper mining claim procedures
Q: Can you offer any information on proper mining claim procedures?
Gold Deposits in Skarn
Skarn consists of coarse-grained calcium, magnesium, iron, and aluminum silicates formed by hydrothermal solutions, which replace limestone or dolomite near the contact with an igneous intrusion. The contact metamorphism is usually caused by an intrusion such as quartz monzonite, granodiorite, or similar rock type, which may or may not be mineralized.
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• Looking Back
