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Detecting Invisible Gold
April 2009 by Chris Ralph
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The technology certainly has improved quite a bit over the years, so when these owners are testing various types of gold on their machines and they find that some gold responds poorly or not at all...
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We’re Still Thinking About It
April 2018
We have learned over the years, of course, that “previous development,” “roadless,” and “local support,” are in the mind of the beholder.
Flat-Fault Gold
August 2001
Gold and other valuable metals are often deposited in breccia and rubble formed by flat or gently-dipping faults. Such faults are commonly found in areas of crustal stretching caused by the movement of tectonic plates. Flat-faults are especially common in southeast California, southern Arizona, and northern Sonora, Mexico. However, they can be present anywhere that crustal stretching has occurred.
Gold and other valuable metals are often deposited in breccia and rubble formed by flat or gently-dipping faults. Such faults are commonly found in areas of crustal stretching caused by the movement of tectonic plates. Flat-faults are especially common in southeast California, southern Arizona, and northern Sonora, Mexico. However, they can be present anywhere that crustal stretching has occurred.
Melman on Gold & Silver
September 2012
Despite a variety of other side subjects, the dominant source of financial headlines during the past month continues to be Europe, and we note two particular foci...
Despite a variety of other side subjects, the dominant source of financial headlines during the past month continues to be Europe, and we note two particular foci...
The Bawl Mill
April 2011
• Two steps forward, several billion steps back
• No daylight "savings" in DC
• China invades Washington, DC
• Center gives new meaning to "protection"
• Two steps forward, several billion steps back
• No daylight "savings" in DC
• China invades Washington, DC
• Center gives new meaning to "protection"
Ask The Experts—Separating platinum from sands using bubbles
October 2011
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
Mining Stock Quotes and Mineral & Metal Prices
January 2016
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• Melman on Gold & Silver
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