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Gold in Gossan
March 2003 by Edgar B. Heylmun, PhD
Gossan is defined as being an iron-bearing capping over a sulfide deposit. It is formed by the oxidation and leaching of sulfide minerals, leaving hydrated iron oxides such as limonite and goethite, along with manganese oxides.
Ask The Experts
Geologic references for northern Nevada
Company Notes
• Homestake Mining Company
• Newmont Mining Corporation
• Azco Mining Inc.
• Sterling Mining Co.
• Comico Ltd.
• Vista Gold
• JAB International
• X-Cal
Aussie Gold—A Look at New South Wales
New South Wales is similar to Queensland. The Great Dividing Range runs close to the coast with large forests on the coastal plain. Inland from the mountains are vast grasslands with occasional forests extending to arid plains and desert.
Indictments Pile Up for Gold Traders
Several of the large banks are being investigated for illegal trading by the Department of Justice under the Trump administration, and some have already been indicted.
The Bawl Mill
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• Global warming turns a new leaf
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The Bawl Mill
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• Famous Yuba River Dredge Sinks
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• Junior Miners and Investors Gather in Canada
• Picks & Pans: Dredging at Douglas Creek, Wyoming
• Company Notes
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• National Mining Hall of Fall and Museum Calls for Poetry
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• Looking Back
