All Articles
Avino’s Durango Project
May 2008 by Leonard Melman
Mining has been a mainstay of the Durango economy for generations. It was mining, beginning with the discovery of what later became the Avino Mine in the sixteenth century by Juan de Tolosa of the Spanish Army, which formed the basis...
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Legislative and Regulatory Update
February 2016
• California suction dredging trial resumes
• USFS tries unique method to restrict gold dredging in Idaho
• Defiant dredgers tell State of Oregon to “drop dead”
Gold and Silver Deposit May Be World's Largest
June 1999
A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...
A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...
Over the Divide
September 1999
Lynn Gunn
June 18, 1955 — August 3, 1999
Lynn Gunn
June 18, 1955 — August 3, 1999
Historic Mining at Mount Diablo, CA
September 1999
Located in Contra Costa County in the East Bay region of the San Francisco Bay Area, Mount Diablo was the site of the largest coal mining operation in the state in the last half of the nineteenth century. The northern foothills of the mountain produced nearly four million tons of coal.
Located in Contra Costa County in the East Bay region of the San Francisco Bay Area, Mount Diablo was the site of the largest coal mining operation in the state in the last half of the nineteenth century. The northern foothills of the mountain produced nearly four million tons of coal.
Exploration Drilling
June 1999
Selected excerpt from USDA Forest Service Technical Report:
Anatomy of a Mine from Prospect to Production
Selected excerpt from USDA Forest Service Technical Report:
Anatomy of a Mine from Prospect to Production
Gold in New Zealand
July 2007
In 1965, I visited New Zealand and saw a South Island goldfield. I knew very little about gold at that time and stopped only long enough to peruse a few relics and old photos on the pub wall.
In 1965, I visited New Zealand and saw a South Island goldfield. I knew very little about gold at that time and stopped only long enough to peruse a few relics and old photos on the pub wall.
Melman on Gold & Silver
April 2002
Well, will wonders never cease!? It appears that Fed Chairman Alan Greenspan actually smiled when giving his most recent testimony to Congress. Actually, he was so upbeat that he carried the whole stock market with him—as well as others around the world. In fact, if there was one over-riding characteristic of the past month, it was the return of optimism over the economic future.
Well, will wonders never cease!? It appears that Fed Chairman Alan Greenspan actually smiled when giving his most recent testimony to Congress. Actually, he was so upbeat that he carried the whole stock market with him—as well as others around the world. In fact, if there was one over-riding characteristic of the past month, it was the return of optimism over the economic future.
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The Bawl Mill
• Ask the Experts—Why doesn't the 1872 Mining Law apply to all 50 states?
• Ask The Experts—Where do I find information about getting paid for raw gold?
• Understanding Geologic Deposit Models
• The Lost Silver Triangle of the Sierra Madre—Part II
• Prospecting for Diamonds
• Success With A Detector
• Horsetail Gold
• The Makorakoza of Zimbabwe—Centuries of Prospecting in Gold-Hosting Dolerites
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
