All Articles
Additional Note Regarding "Strategic Metals—Part II"
January 2014 by Scott Harn
From the December 2013 issue:Prospecting for Hard Rock Gold
After several hours we finally found some old home sites that had completely collapsed, and the only items remaining were old boards and metal piping. Finding the old house sites was a good thing, but the old mines and vein systems were still...
Legislative and Regulatory Update
• California Dept. of Fish & Game Stops Issuing Special Dredge Permits
• Clinton Advisor Defends Roadless Plan Process
• Forest Service to Seek Wilderness Status for Much of Chugach
Dredging the Mokelumne
Gold mining adventures can begin in the most unusual fashion. This one started when the high water receding in May of 1999 disclosed that a tragedy had occurred somewhere upstream of Slaughterhouse Gulch on the north fork of the...
In Pursuit of Gold & Silver in the Sierra Madres—Up and Running
The day has finally arrived. After five long years, much tribulation and many trial runs, today is to be a full day of production.
Melman on Gold & Silver (2007 Year in Review)
This past four weeks saw a major shift in the scope of financial headlines. Where recent months have focused almost entirely on the “subprime” crisis and resultant credit problems, the US Dollar itself became the center of attention last month as it entered a period of severe decline against the Euro, Australian Dollar, British Pound, Swiss Franc and Canadian Dollar.
The Basics of Small-Scale Heap Leaching with Cyanide Part I—History, Suitablility and Permitting
Hardrock mining is usually done on a large scale, and although a few small-scale hardrock operations still exist, it’s not an easy operation to start up and run profitably.
Underground Mining: Getting the Ore Out
Choosing the right method to move your ore and waste is all about making the right choices. Sometimes more than one method may be used during the life of a mine as an operation expands and grows.
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• Ask the Experts: Big rocks or small cobbles?
• Ask the Experts: Quartz rock and the chance of gold in my area of New Hampshire?
• Ask the Experts: Equipment and gold locations in Colorado
• Ask the Experts: Silent partners and mining—is it worth the risk?
• Sierra County Gold—Part II
• The Silver Islet Mountains of Utah
• Gold Placers of the Kenai Peninsula, Alaska
• Alternative Gold Leaching Methods
• Over the Divide
• Prospecting for Diamonds in Kimberlite
• Take a Kid Detecting
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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