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...
Ask The Experts — Could you please write an article explaining core samples?
March 2007
Q: How about an article on understanding core samples? I am getting emails from mining companies with core sample reports and I am not sure as to what I am reading!
Q: How about an article on understanding core samples? I am getting emails from mining companies with core sample reports and I am not sure as to what I am reading!
Increase in Silver Demand by Photography Industry
April 1999
Washington—The use of silver by the photographic industry worldwide is projected to increase 10 percent over the next five years for photographic applications ranging from amateur snapshots to medical X-rays and motion pictures, according to a new report published in the Silver Institute's Silver News.
Washington—The use of silver by the photographic industry worldwide is projected to increase 10 percent over the next five years for photographic applications ranging from amateur snapshots to medical X-rays and motion pictures, according to a new report published in the Silver Institute's Silver News.
New Study of the Formation of Nuggets—Part II
January 2008
Last month we took a look at the origins of coarse gold nuggets and the results of some new science about how they form. This new information pointed out that many nuggets once thought to be of secondary origin are formed under hot conditions...
Last month we took a look at the origins of coarse gold nuggets and the results of some new science about how they form. This new information pointed out that many nuggets once thought to be of secondary origin are formed under hot conditions...
The Ferris-Haggarty Copper-Gold Mine, Grand Encampment District, Wyoming
January 2003
At the close of the 19th Century, optimism was high that Wyoming would become an important source for copper much like the neighbor states of Colorado, Utah, and Montana. This dream was short-lived...
At the close of the 19th Century, optimism was high that Wyoming would become an important source for copper much like the neighbor states of Colorado, Utah, and Montana. This dream was short-lived...
The Bawl Mill
August 1999
• Feds broke own 'controlled' burn rules...
• Suprise, surprise...
• A moving experience...
• Oh, woe is me...
• Feds broke own 'controlled' burn rules...
• Suprise, surprise...
• A moving experience...
• Oh, woe is me...
Melman on Gold & Silver
March 2000
The hoopla is over, the spectacular shows are just a memory. The fact is, we're stuck in the 2000s whether we like it or not! And the sad—or glad—reality is that changing the year's first number from a "one" to a "two" hasn't really changed anything other than giving us oldtimers some minor irritation now and then until we get used to things.
The hoopla is over, the spectacular shows are just a memory. The fact is, we're stuck in the 2000s whether we like it or not! And the sad—or glad—reality is that changing the year's first number from a "one" to a "two" hasn't really changed anything other than giving us oldtimers some minor irritation now and then until we get used to things.
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The Bawl Mill
• Ask the Experts
• The Mountain Gate Mine
• The Basics of Small-Scale Heap Leaching with Cyanide Part I—History, Suitablility and Permitting
• Oregon Suction Dredge Permit Update
• 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
