All Articles
VMS Deposits in Central Arizona
October 2004 by John Rothermel
Volcanogenic Massive Sulfide (VMS) deposits in the Central Arizona Precambrian volcanic belt occur within a felsic package of volcanic rocks capped by an exhalite unit comprised of cherts, iron formations and siliceous members.
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Detecting for Gold—Finding Nuggets Where You Least Expect Them
September 2012
Many friends have come up to my locale to detect for gold. I am writing this article hoping that it may help anyone who uses a detector to prospect for gold nuggets.
Many friends have come up to my locale to detect for gold. I am writing this article hoping that it may help anyone who uses a detector to prospect for gold nuggets.
Alaska Mining Industry Sees 5% Growth in 1999
April 2000
For the fourth straight year, the state's mining industry broke the billion-dollar mark in revenue, according to a state report.
For the fourth straight year, the state's mining industry broke the billion-dollar mark in revenue, according to a state report.
Mining Stock Quotes and Mineral & Metal Prices
January 2001
Mining Stock Quotes and Mineral & Metal Prices
January 2006
Endangered Species Act is a Mess
June 2004
You’ve likely read about some of the problems with the Endangered Species Act (ESA) in the Legislative Update section, and in previous issues of our publication. The problems never seem to end, and it is way past the time for reform. A current story highlights some of these problems.
You’ve likely read about some of the problems with the Endangered Species Act (ESA) in the Legislative Update section, and in previous issues of our publication. The problems never seem to end, and it is way past the time for reform. A current story highlights some of these problems.
Company Notes
November 2003
• Barrick Gold Corp.
• Montana Resources
• Placer Dome
• Newmont Mining
• Norilsk Nickel
• AngloGold Ltd.
• Ashanti Goldfields Co. Ltd.
• Randgold Resources
• Ivanhoe Mines Ltd.
• Barrick Gold Corp.
• Montana Resources
• Placer Dome
• Newmont Mining
• Norilsk Nickel
• AngloGold Ltd.
• Ashanti Goldfields Co. Ltd.
• Randgold Resources
• Ivanhoe Mines Ltd.
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The Bawl Mill
• Update: Forest Service Interim Rule
• The Guyana Highlands
• Prospecting with a VLF-Type Gold Detector
• Freegold Ventures' Golden Summit Project
• Picks & Pans: Working the Crevices
• Molybdenum
• 2004 California State Gold Panning Championships
• Company Notes
• Why Environmental Groups Prefer Kerry
• The French Mines of El Boleo
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
