All Articles
Michigan DEQ Approves Upper Peninsula Mine
January 2008 by John Flesher
The Michigan Department of Environmental Quality approved permits allowing Kennecott Minerals, a subsidiary of Rio Tinto, to operate a nickel and copper mine in the Upper Peninsula.Additional articles that might interest you...
Selecting a Gold Recovery System
March 2001
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
California State Panning Championships—Foresthill, CA Heritage Celebration
October 2013
Here's the kicker—for every lost flake there was a five minute penalty added to the time. Lost gold generally meant you didn't make it past the preliminaries.
Here's the kicker—for every lost flake there was a five minute penalty added to the time. Lost gold generally meant you didn't make it past the preliminaries.
Ask The Experts
February 2016
Designing my own dredge...
Designing my own dredge...
Legislative and Regulatory Update
August 2006
• Supreme Court muddies waterways
• Supreme Court muddies waterways
Canyon Resources in Battle in Montana
April 2000
Dick DeVoto, head of Canyon Resources Corp., said his company's lawsuit against the state of Montana will go after the voter-initiated ban on the use of cyanide for mining. This marks a change in strategy.
Dick DeVoto, head of Canyon Resources Corp., said his company's lawsuit against the state of Montana will go after the voter-initiated ban on the use of cyanide for mining. This marks a change in strategy.
GATA Releases Open Letter to the Press
October 1999
It is time to wake up to what has been going on in the gold market. I can understand some initial reticence about grasping what The Gold Anti-Trust Action Committee has been telling you: that the gold market is being manipulated. No one wants to believe that, but enough is enough.
It is time to wake up to what has been going on in the gold market. I can understand some initial reticence about grasping what The Gold Anti-Trust Action Committee has been telling you: that the gold market is being manipulated. No one wants to believe that, but enough is enough.
A Word from the Editor
October 2000
You may recall seeing the Treasure Hawk Mine cleanup project featured in the August 2000 issue of ICMJ...
You may recall seeing the Treasure Hawk Mine cleanup project featured in the August 2000 issue of ICMJ...
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The Journal Welcomes Chris Ralph as Associate Editor
• The Bawl Mill
• Global Hunter
• New Study of the Formation of Nuggets—Part II
• Let’s Go Crevicing for Gold
• Mining Restrictions Lifted in Southwest Alaska
• Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Conclusion
• 2007 Annual Photo Contest Winners
• Exploring La Trinidad Mine
• There’s Still Gold In Oregon’s Umpqua River
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
