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Placer PGMs in Coon Creek, California
November 2004 by Edgar B. Heylmun, PhD
Lower Coon Mountain is located in the Klamath Mountains, some 10 to 15 miles east of Crescent City (pop. 4,400), which rises to an elevation of 2,841 feet. It is heavily forested except for a few areas that are underlain by serpentine. The mountain, which trends northeast, is bounded on the north by Craigs Creek, and on the south by Coon Creek.The Old Dutch Cleanser Mine
The naturally occurring white scouring powder called Old Dutch Cleanser, originally from Kern County, California, is a household helper known throughout America. As a sink, stove, and tub cleaner, the abrasive pumicite is one of...
A Model Mining Operation
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
Higher Copper Price Brings Hope, Jobs
Buoyed by higher copper prices, Chino Mines is reopening its ore concentrator and hiring workers.
Tiffany & Co. to Open Plant in Northern Canada
Tiffany & Co. plans to open its first diamond cutting and sorting plant early this year in conjunction with its investment in a diamond mine in Canada’s Northwest Territories.
MMAC Update
In May 2017, the district participated in a meeting with representatives from several state and federal agencies where they educated agency officials about the authority of Mining Districts, Mining Law and miner’s rights.
Do Gold Nuggets Come Out At Night?
There were many small gold placers found and worked in the deserts in the old days, which had then been pretty much forgotten about. We all tried to be the first to re-discover these spots.
Throw-Away Gold: Back to Basics
Placer mining, whether for profit or recreational purposes, involves separation of free gold from the gold-bearing sands (gangue) of alluvial deposits by methods using specific gravity. The free gold can vary from 17 to 19.3 in specific gravity terms, depending on the alloy mix, which is usually silver, but can be copper, lead, sulfur, tellurium, antimony, or mercury.
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