All Articles
Carbonatites
February 2005 by Edgar B. Heylmun, PhD
Carbonatites are rocks that formed from molten calcite or dolomite. The thought of calcite being molten lava is difficult to accept, but it was confirmed when it poured out of a vent in Tanzania in 1960.The Beer That Saved Goldfield
The Nevada Historical Society's
"This Was Nevada Series"
Picks & Pans: More Big River Dredging in Northern California
As the mining club in Happy Camp had lowered their initial joining price to something even a dirt-poor, full-time gold dredger like me could afford, I joined—and then impatiently awaited the coming of dredging season.
Common Operations—Small-Scale Mining and Sharing the "Take"
The “Forty-niners,” known as “Argonauts,” separated the loose gold known as “wet diggin’s” from the river gravels using a wash pan. The pan was made of tin or iron and had a flat bottom and sloping sides.
Mining Districts in Montana Get Organized
Those miners present immediately recognized the benefits of becoming members of MMAC and joined up on the spot. I spent some time answering a few questions, and then the miners took over.
Legislative and Regulatory Update
• Comment period extended for frog habitat
• Tennessee permits for gold prospecting
• California dredging injunction and restraining order hearing
The Bawl Mill
Newmont's Gold Quarry Mine
The Maggie Creek Mining District, of which the Gold Quarry Mine is a part, was first explored in the 1870s. The transcontinental railroad had recently been built through the area. Carlin, a rail stop about 7 miles south of the district...
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The Bawl Mill
• Shortage of Mining Engineers Projected
• Ex-MarketWatch Mining Promoter Settles Charges
• Sage-Grouse Listing Denied
• The Art of Finding Coarse Gold—Part III
• Tongass Approves Kensington Mine Plan
• PLP Interim Rule Raffle
• California Miners Locate Rich Pocket of Specimen Gold
• The Lucky Shot Mine
• BC Premier Heralds "Golden Decade" in Forestry and Mining
• Drywashing for Eluvial Gold in the Desert—Using a Portable Drywasher and Hand Tools
• Claim Filings Up in the Northwest
• Canadian Officials Foresee Little Impact From Mine
• Coeur d'Alene Mines Sees Future in Bolivia
• The Golden Highway—Nevada County
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
