All Articles
Ask The Experts - Chlorine bleach and vinegar makes a deadly combination
December 2017 by Chris Ralph
Alluvial Fans
Alluvial fans are essentially dry land “deltas” which can be found in all climates. However, they are best developed in arid and semi-arid regions, where they may be many square miles in area. They are built up by outpourings of silt, sand, and gravel caused by seasonal run-off, as well as by boulders and cobbles carried by flash floods.
GATA Update
As we reported in the January 2001 issue of ICMJ, the Gold Anti-Trust Action (GATA) Committee has been investigating whether or not the US Government, in concert with several bullion banks and the Bank of International Settlements (BIS), has been manipulating the price of gold.
New Montana Board Moves to Halt Mining
The Montana Board of Environmental Review has extended the comment deadline on a proposed rule for treating water discharged by mining operations. The new deadline is March 17.
Critical Metals: Antimony
I’ve been taking a look at the mining and uses of a number of critical metals in series of articles, and it’s time to take a look at antimony.
In Pursuit of Gold and Silver in the Sierra Madres—Purchasing Land in Mexico
My wife and I spent three years laying the groundwork to build a processing mill for gold, silver, lead and some zinc in the Sierra Madre Mountains of Northern Mexico, in the state of Sonora. In this installment, I describe how we purchased the land to build the new mill.
Gold in Northern Baja California
The 760-mile-Iong Baja California peninsula, in Mexico, separates the Gulf of California (Sea of Cortez) from the Pacific Ocean. Most of the peninsula is a desert where the traveler can find some of the weirdest plants on Earth...
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• Detecting the Fringe Areas
• Butte, Montana—The Richest Hill on Earth
• Conrey Dredge No. 4—Part II
• California: The Land of Big Nuggets—Part I
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• New Technology for Extracting Lithium To Be Tested in Nevada
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