All Articles
More Tips for Evaluating Ores
July 2007 by Charles L. Butler
Tabling and jigging are two relatively inexpensive methods for recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many ores contain appreciable amounts of “metallic salts” that readily dissolve in one’s system water and continue to migrate right along with this water.Additional articles that might interest you...
The Yukon-Klondike Goldfields—Part I
September 2006
There has been more written on the Klondike Gold Rush than any rush in the history of the world. Some highlights have been written below, a mere grain of sand of information to glean. The price of gold during the 1890s averaged $20.67 per ounce.
There has been more written on the Klondike Gold Rush than any rush in the history of the world. Some highlights have been written below, a mere grain of sand of information to glean. The price of gold during the 1890s averaged $20.67 per ounce.
1st Annual Placer County Open Gold Panning Championships—1999
November 1999
Before it was over, 200 buckets of gravel and gold were swished and swirled in competition to determine who was the best gold panner in the County.
Before it was over, 200 buckets of gravel and gold were swished and swirled in competition to determine who was the best gold panner in the County.
The Jenkins Mine Project—The Golden Rules of Science
August 2010
I wasn’t so hot in science class as a kid, and I’m regretting spending most of that time in class catching up on sleep or daydreaming about being a big league ball player. Never in a million years would I have guessed that science...
I wasn’t so hot in science class as a kid, and I’m regretting spending most of that time in class catching up on sleep or daydreaming about being a big league ball player. Never in a million years would I have guessed that science...
Mining Stock Quotes and Mineral & Metal Prices
October 2003
Looking Back
July 2004
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Our Readers Say
February 2009
• Regarding US vs. Steve Hicks
• More on the Ortiz Mountains of New Mexico
• Regarding US vs. Steve Hicks
• More on the Ortiz Mountains of New Mexico
Why Do We Do The Things We Do?
September 2003
For years I had studied the tempting bench high above the East Fork of the San Gabriel River. A beautiful 20-foot vertical wall of encrusted boulders, cobbles and gravels beckoned to me 100 to 150 yards up a steep slope from the river bed. They were all very promising material. The kind of rounded curves that can charm so well, and tease a grown man into risking life and limb. So, on that nearly fatal day in May, I packed a spiral wheel...
For years I had studied the tempting bench high above the East Fork of the San Gabriel River. A beautiful 20-foot vertical wall of encrusted boulders, cobbles and gravels beckoned to me 100 to 150 yards up a steep slope from the river bed. They were all very promising material. The kind of rounded curves that can charm so well, and tease a grown man into risking life and limb. So, on that nearly fatal day in May, I packed a spiral wheel...
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• The Basics of Small-Scale Heap Leaching with Cyanide Part I—History, Suitablility and Permitting
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• In Pursuit of Gold and Silver in the Sierra Madres—Buying the Pilot Mill
• Life in the Alaska Gold Rush
• More Small-Scale Miners Attracted by Gold Prices
• Gold in New Zealand
• Ready “Ore” Not, Uranium Boom is On Again
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
