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Klondike Gold
September 2003 by Edgar B. Heylmun, PhD
Rich placer gold deposits were found in the Klondike district of Yukon in 1896, and a wild gold rush ensued. The district is east and southeast of Dawson (pop. 1,300), mostly along Bonanza and Hunker Creeks, and their tributaries.
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.
Green Valley Gold District, Payson, Arizona
Most gold-bearing quartz veins found in the district were fracture fillings in faults enclosed by crushed quartz zones along their margins. Since the host rocks were often extensively weathered, portions of the veins stood out as positive, resistant outcrops. The gold-bearing veins ranged from a few inches wide to the vein at the Gowan mine that was as much as 12 feet wide. The Bawl Mill
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Understanding and Evaluating Desert Mineralization for Nuggetshooters
The primary source of many dryplacers is from the weathering of small to large hardrock sulphide ledges to yield free-gold, soluble salts and iron oxides. Placer gold, both large and small nuggets, can be found from the top inch down...
PLP Update: Another Suction Dredge Case Heading to the US Supreme Court
In the meantime, we will continue our multi-pronged approach to seek regulatory relief at the federal level while supporting those court cases that are built on a strong legal foundation.
Company Notes
• Cimarron Minerals Ltd.
• US Gold Corporation
• Homestake Mining Company
• Int'l. CanAlaska Resources Ltd.
• BHP World Minerals-San Francisco
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