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Eight Mines Earn Prestigious Safety Awards
November 2003 by Staff
Eight US coal, metal and nonmetal mines that achieved a perfect safety record in 2002—a combined 1.9 million employee hours without any time lost to serious injury or a fatality—were honored with prestigious “Sentinels of Safety Awards” presented by Assistant Secretary of Labor for Mine Safety and Health David LauriskiA Test Grid Dredged for Gold Values
The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.
Enrichment of Gold Veins
Most of the world's great gold mines are in secondary (supergene) enrichments in veins and stockwork, brought about by physical and chemical processes.
The Bawl Mill
• By the numbers...
• National Debt
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.
Mining Stock Quotes and Mineral & Metal Prices
Picks & Pans: Detecting in Kauai, Hawaii
Winter in Alaska! What is an Alaskan gold miner to do? Go somewhere warm to look for gold, that's what!
The Swift Shore Mine 1862—Present
Michigan Bluff is an old mining town dating back to the 1850s. It is located in Placer County, about 25 miles northeast of Auburn, just past the town of Foresthill. It sits on the very edge of a mountain, with the Middle Fork of the American River flowing about 1200 feet lower at the bottom of the canyon.
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The Ball Mill
• British Columbia to Streamline Filing of Mining Claims
• Millsite Opinion Overturned!
• Continental Drift
• A Guide to Overlooked Gold Deposits—Part III
• Company Notes
• The Kennedy Gold Mine—An Impressive Piece of History
• Buckhorn Mountain Project May Be Revived
• Watermelon Gold
• Picks & Pans: An Arizona Miner
• Gold Hill, Utah
• Looking Back
• Frozen Prospects
• Platinum in Nevada
• USFS Criticized for Renting Chopper in Nevada Dispute
• Melman on Gold & Silver
• New Guinea Denies Existence of Gold Stash
• Mining Stock Quotes and Mineral & Metal Prices
