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Small Mine Selective Blasting
January 2000 by Dr. Ralph E. Pray
Drill holes in a mineralized vein often penetrate hidden layers of poor ore which, after blasting, end up diluting the production quality. Disseminated gold ores carrying two ounces per ton may be identical in appearance to adjacent vein material...
The Bawl Mill
- World Health Organization gets 5-star rating… for overspending
- Capitol Hill security detail is MVP at baseball shootout
- Texas tells California to get a life
Ask the Experts — What are Washington state prospecting regulations?
Q: I moved to Washington State in September of 2006. After recently downloading the Washington Gold and Fish Regulations, I was stunned to learn that it will be nearly impossible to prospect or work a located claim in the state of Washington…
The North Star Mine
Back in the early 1800s, there was a gold mine being dug in a mining community called Garden Valley. Garden Valley is located northeast of Sacramento, between Georgetown and Coloma. They called it Garden Valley because there were some miners who thought there might be more money in growing and selling vegetables than in mining for gold.
January Issues Delayed For Weeks As USPS Searches Their Facility
“Neither rain nor sleet nor snow...” How does that saying go?
Picks & Pans: Koyukuk River Gold—Prospecting Alaska's Brooks Range
The water rose up in a great splash around the front of the pickup. The tires smashed into a couple of large boulders and suddenly the truck nosed down into a deep hole and bounced back out as I stepped on the gas pedal.
Update: Forest Service Interim Rule
On July 9, 2004, Under Secretary of the Department of Agriculture, Mark Rey, published the “Interim Rule.” By its own terms, the Interim Rule became effective on August 9, 2004, without regard to public comments. Public comments were, however, received until September 7, 2004.
Countries Want More Concessions From Miners
Bulgaria has followed the recent moves of Mongolia and Venezuela, demanding renegotiation of existing agreements and more concessions from mining companies.
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The Bawl Mill
• Over the Divide
• Our Readers Say
• Letter from the Editor to our Readers and Advertisers
• Administration Considers Bypassing Congress
• First Woman to Draw Mining Pension
• Mohave Mountain Placers, Arizona
• High Court to Reconsider Wilderness Water Rights
• Sixteen to One Takes on MSHA
• Picks & Pans: Gold Mining on Joie Osgood Ranch
• Gold
• Company Notes
• Millie's Tailings
• Placer PGMs in Alaska
• Mogollon—New Mexico's Remote Gold Camp
• ICMJ 9th Annual Photo Contest Results
• The Other Minerals of Mt. Diablo
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
