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Jackson Hole Gold, Wyoming
September 2000 by Edgar B. Heylmun, PhD
Placer gold was found near South Pass, at the south end of the Wind River Mountains, in 1842, and lode gold was discovered in the same area in 1867. The principal gold rush was between 1867 and 1874.
Melman on Gold & Silver
Investors around the world are taking a good hard look at some of the emerging developments regarding dollar creation and are clearly having second thoughts about their dollar-denominated investments.
Gold Recovery with Centrifugal Bowls
Centrifugal bowls are very efficient, and with proper operation they can consistently achieve gold recoveries above 95% with gold of about 50 mesh size.
What Can I Do to Save My Mining Rights?
We can either surrender or draw a line in the sand and fight to hold the remaining mining rights we still have.
Roads to Nowhere
What today appears to be a “road to nowhere” was once a road to somewhere. At today’s precious metal prices that somewhere can be of great importance to you.
Extraction of Precious Metals Using Froth Flotation
Without this versatile group of technologies, we would be hard-pressed to produce the metals so critical to our modern way of life. The robust mining industry of today would literally not exist.
The Guaniamo Diamond Area, Venezuela—Part II
The apparent high grade of the ore deposits and the quality of the diamonds seem to clearly indicate that a profitable mining venture could be established on the kimberlite sills...
Detecting for Possible Mid-Range Eluvial Gold
Actually, this mid-range gold zone can exist in any eluvial placer field with a shallow zone where the ground “tightens up” below the loosely packed surface dirt to harder packed dirt. However, its presence depends upon several factors:
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