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Gold in Northern Baja California
November 2000 by Edgar B. Heylmun, PhD
The 760-mile-Iong Baja California peninsula, in Mexico, separates the Gulf of California (Sea of Cortez) from the Pacific Ocean. Most of the peninsula is a desert where the traveler can find some of the weirdest plants on Earth...Additional articles that might interest you...
Ask the Experts—Where can I find plans for a home-built suction dredge?
May 2007
Q: Years ago I had plans for building a home-built suction dredge called the Spartan dredge. I really loved that dredge. I now have a 12-year-old son who wants to start mining. We wanted to build our own at home but I’ve lost the plans.
Q: Years ago I had plans for building a home-built suction dredge called the Spartan dredge. I really loved that dredge. I now have a 12-year-old son who wants to start mining. We wanted to build our own at home but I’ve lost the plans.
Mining Stock Quotes & Mineral and Metal Prices
January 2010
Ask the Experts: gold per ton; improving assay method
May 2012
Q: How much gold do I have per ton and how can I improve my assay method?
Q: How much gold do I have per ton and how can I improve my assay method?
The Search Continues
December 1999
The Wyoming State Geological Survey continues research on diamonds in the Laramie Mountains northeast of the UW campus.
The Wyoming State Geological Survey continues research on diamonds in the Laramie Mountains northeast of the UW campus.
Picks & Pans: "Eye-Balling" for Alaskan Gold
May 1999
The gold miner held out his hand and showed me a sixteen-ounce gold nugget, slightly coarse in texture, and resembling a biscuit. I shook my head in amazement as he pointed out the exact location of his lucky find.
The gold miner held out his hand and showed me a sixteen-ounce gold nugget, slightly coarse in texture, and resembling a biscuit. I shook my head in amazement as he pointed out the exact location of his lucky find.
The Bawl Mill
February 2012
• Unicorns, fairies and cellulosic biofuel
• Who wants to be a millionaire?
• Unicorns, fairies and cellulosic biofuel
• Who wants to be a millionaire?
Prospecting Underground: Use Caution
April 2011
In underground placer work, the contact point of the bedrock tunnel and the gravel is a very weak point and always has to be timbered. The bedrock here is thin, fractured, and the gravels loose from many years of oxidizing.
In underground placer work, the contact point of the bedrock tunnel and the gravel is a very weak point and always has to be timbered. The bedrock here is thin, fractured, and the gravels loose from many years of oxidizing.
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The Bawl Mill
• Our Readers Say
• Enrichment of Gold Veins
• The Assay of High Iron Gold Ores
• The Patch
• History of Mining—Bradshaw Mountains, AZ (Part I)
• Picks & Pans—The Green Rock, Rattlesnakes, Good Gold and Ruth's Mine
• The Oretron
• Silver Hill, North Carolina
• Residual, Lateritic and Gossan "Soils" as Potential Nuggetshooting Sites
• Hardrock in Downieville
• Looking Back
• Company Notes
• California State Gold Panning Championship Results
• Melman on Gold & Silver
• V.P. Contender Addresses Mining Show
