All Articles
Dry Placers in Southern Baja
June 2003 by Edgar B. Heylmun, PhD
The southern tip of Baja California is dominated by the Sierra de la Laguna, a 70-mile-long mountain range that reaches elevations of 7,095 feet. The range is also known as the Sierra de la Victoria.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Picks & Pans: How to Succeed in a Small Mine, A Case History: 1990-2000
The first requirement for a successful mine operation is a market for the product, metallic or nonmetallic. The second requirement is to deliver a quality salable product...
Imagining the Ultimate Prospecting Adventure
I recently found myself wondering what would be the ultimate prospecting adventure. What would be the most amazing thing if I had no restrictions or limitations?
ICMJ's Annual Index
Mine President Seeks Opinions From Peers
Everyone in the United States will be affected by the Company’s appeal before the United States Court of Appeals Ninth Circuit, in San Francisco, California. The issue is more than just a mining one. It involves the legality of the imposition by one federal agency and a couple of its employees to define and designate the management of an American business.
Mining Stock Quotes and Mineral & Metal Prices
Commercial Placer Mining With Jigs
During the upward stroke, water is pushed up through the shot layer causing it to open up and lifting the gravel particles above. The heavier particles settle faster based on Stokes law, and move down into the shot bed layer, while the lighter...
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The Bawl Mill
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• The Lengendary Lost Gold of the Headless Valley
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
