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Enrichment of Gold Veins
November 2000 by Edgar B. Heylmun, PhD
Most of the world's great gold mines are in secondary (supergene) enrichments in veins and stockwork, brought about by physical and chemical processes.
PGMs in the United States
Until just recently, platinum-group metals (PGMs), especially palladium, had been holding their own on the market. But, Russia has now resumed shipments and it has brought prices down.
Mining Stock Quotes and Mineral & Metal Prices
The Bawl Mill
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• Consulting pays well in NY
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Sunnyside, Arizona
The little-known Sunnyside district in Cochise County, Arizona, is on the southwest side of the Huachuca Mountains, which reach elevations in excess of 9,000 feet.
Eight Reasons To Release Oil From The Strategic Petroleum Reserve
President George W. Bush lifted the executive moratorium on oil drilling in the Outer Continental Shelf (OCS), which was first established by his father, President George H.W. Bush, in 1990. The current president has argued that the United States should be “drilling for more oil here in America to take the pressure off of gasoline prices.”
BLM Cancels 10-Million-Acre Sage Grouse Mineral Withdrawal
The very way it was done at the time didn’t give one much confidence in the objectivity and honesty of the BLM study.
US Mining Industry Outlook Brighter
Smaller exploration and development companies, many of which were international, were driven out of the US during the Clinton era and are now looking for signs that it’s safe to come back. Policy changes, rising metal prices, a weakened dollar and a more positive hiring forecast may be the most attractive set of signs the industry has seen in years.
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The Bawl Mill
• Our Readers Say
• The Assay of High Iron Gold Ores
• The Patch
• History of Mining—Bradshaw Mountains, AZ (Part I)
• Picks & Pans—The Green Rock, Rattlesnakes, Good Gold and Ruth's Mine
• The Oretron
• Silver Hill, North Carolina
• Residual, Lateritic and Gossan "Soils" as Potential Nuggetshooting Sites
• Hardrock in Downieville
• Looking Back
• Company Notes
• Gold in Northern Baja California
• California State Gold Panning Championship Results
• Melman on Gold & Silver
• V.P. Contender Addresses Mining Show
