All Articles
The Significance of Boulders in Placer Deposits
February 2010 by Jim Halloran
The good news about boulders is they can trap heavy minerals. The bad news is moving them out of the way can be a real struggle.
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Legislative and Regulatory Update
October 2010
• TMDLs in northern California
• Don't mess with Texas
• EPA and bonding
• Resources Coalition has input on proposed Washington State fees
• TMDLs in northern California
• Don't mess with Texas
• EPA and bonding
• Resources Coalition has input on proposed Washington State fees
VLF Detectors and the Effect of Mineralization While Nuggetshooting
June 2001
For those who are perplexed and puzzled by the mystery of “hot rocks,” or are considering using a VLF-type metal detector to seek gold nuggets, please read on.
For those who are perplexed and puzzled by the mystery of “hot rocks,” or are considering using a VLF-type metal detector to seek gold nuggets, please read on.
The Golden Highway—Nevada County
February 2005
Highway 49—the “Golden Highway”—heads northeast out of Placer County into a stretch of Nevada County that is almost as busy as it was during the Gold Rush. The neighboring towns of Grass Valley and Nevada City are still booming—a beautiful location to live in the Sierra foothills.
Highway 49—the “Golden Highway”—heads northeast out of Placer County into a stretch of Nevada County that is almost as busy as it was during the Gold Rush. The neighboring towns of Grass Valley and Nevada City are still booming—a beautiful location to live in the Sierra foothills.
Gateway Gold and Jerritt Canyon
December 2005
Northern Nevada is prime mining territory. In fact, no state has been as mining-friendly as the Silver State and, as a result, mining has made important contributions to that state’s economic development.
Northern Nevada is prime mining territory. In fact, no state has been as mining-friendly as the Silver State and, as a result, mining has made important contributions to that state’s economic development.
Company Notes
December 1999
• Homestake Mining Company
• Newmont Mining Corporation
• Azco Mining Inc.
• Sterling Mining Co.
• Comico Ltd.
• Vista Gold
• JAB International
• X-Cal
• Homestake Mining Company
• Newmont Mining Corporation
• Azco Mining Inc.
• Sterling Mining Co.
• Comico Ltd.
• Vista Gold
• JAB International
• X-Cal
The Paragenesis of Gold & Silver Deposits
March 2015
…if you are game for digging in and learning more about the intricate details of how gold deposits form, then let’s jump right in.
…if you are game for digging in and learning more about the intricate details of how gold deposits form, then let’s jump right in.
Legislative and Regulatory Update
December 2015
• EPA rule blocked
• EPA rule blocked
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