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Historic Mining at Mount Diablo, CA
September 1999 by Richard H. Peterson, PhD
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.Ask the Experts
• What's worth picking out of the pan besides gold?
The Bawl Mill
• The sky is falling...
• Unwanted money...
• Snow cones for safety
• The rules are changing
Looking For Gold in All The Right Places
Let’s assume you are an aspiring or amateur prospector and start this article with a question: What is the single most important piece of prospecting equipment that you should carry at all times in your car, truck or RV?
Legislative and Regulatory Update
• California piles on the taxes
• Cap and trade passes House
• EPA to address bonding
• Clean Water Restoration Act
Ask the Experts: VMS ore
Q: Are there any mills that handle VMS ore?
Melman on Gold & Silver
Another potential problem is the body of regulations imposed by the Paris Climate Accord that President Trump had negated but which President Biden has immediately rejoined.
Newmont Tries to Become World's Largest
Newmont Mining Corporation, Normandy Mining Ltd., and Franco-Nevada Mining Corporation announced a possible merger, which would create the world’s largest mining company. The boards of all three have approved the plan, but it is still subject to shareholder and regulatory approval.
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The Bawl Mill
• Over the Divide
• Our Readers Say
• Feds Eye Restrictions on AZ Archaeological Sites
• IMF Reconsidering Gold Sales to Finance Debt
• Governors Focus on Aid for Laid-off Miners
• Nevada Counties, Towns Get Forest Service Grants
• Labor Dept. Approves Aid to Laid-off Nevada Miners
• Company Notes
• ISEE Celebrates 25 Years
• Picks & Pans: Basic Dry Washing Operations in Gold Placer Mining
• Washington Miner Wins Poetry Contest
• Gold Coin Sales Boosted by Low Prices
• The Klamath Mountains
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• Gold in the Drum Mountains
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
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