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Epithermal Gold-Quartz Veins
January 2004 by Edgar B. Heylmun, PhD
The great mining geologist Waldemar Lindgren used the word “epithermal” to describe a type of quartz vein commonly found in desert regions of the United States and Mexico.Legislative and Regulatory Update
• USFS Draft Reclamation Bond Guide needs your comments
• Colorado seeks ownership of rights of way
• Comments needed for Sierra Nevada EIS
• Roadless rule to stand, with a few changes
Back to Green Valley--With A Sluice
As I planned for my trips, I concentrated on how to lighten my pack yet still carry enough gear to make the trip productive and enjoyable.
Ask The Experts: Could you expand on your previous blasting article?
Q: Could you write more about the last two methods that you mentioned—the expanding chemical mixtures and the micro blasters, how and when to use them, and when not to use them?
Ask The Experts
• A place for mining equipment "on the cheap"?
The Carter and Reynolds Gold Mines: Is There a Yet Unknown, but Mineable Gold Deposit Here?
The Carter and Reynolds gold mines were two of the earliest gold deposits to be exploited following the first discovery of gold in North Carolina in 1799, at the Reed gold mine. Both of these mines were worked to a limited degree between 1800 and 1900. The Carter mine is located approximately 3.0 miles east of Troy, North Carolina...
The Potholes—California’s Oldest Known Mining District
Every time we prospected here we found gold, sometimes some really coarse flakes, but no large nuggets (yet).
Melman on Gold & Silver
…At present we may be entering a period of relative stability on many economic fronts and, therefore, our focus is now trending more toward social upheaval and the resultant increase in tensions as the prime movers for the precious metals.
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