Large Scale Mining
The Bawl Mill
January 2017 by Staff
• Just because it looks American, doesn’t mean it is…
• Attempted hacking by Homeland Security?
• 37% more than they counted on…
• The high price of wind power
The Bawl Mill
• Just because it looks American, doesn’t mean it is…
• Attempted hacking by Homeland Security?
• 37% more than they counted on…
• The high price of wind power
Colorado Miner Sues EPA Over 2015 Spill
Hennis claims that months later and without his permission, the EPA built a $2.3 million water treatment facility on the property and the agency continues treating water and storing waste there.
Using Structural Clues to Locate Buried Placer Channels
![](http://www.icmj.com/userfiles/images/201404/TOC-how-to-read.jpg)
Resurrecting an Old Hard Rock Mine—Setting Up the Millsite
One of the first things we did while looking at buying the equipment was figuring out how it would dovetail into the milling process we already had in mind.
Soft Rock Excavation Techniques
Polymetallic Skarn Deposits
Polymetallic skarn deposits are an interesting class of deposits that can contain a number of different types of metals.
Modern Mining Reclamation
![](http://www.icmj.com/userfiles/images/201509/27-modern-mining.jpg)
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• Ask The Experts: Equipment to break up heavy clay
• Ask The Experts: “Energy” coming from black sand?
• Ask The Experts: Assay problem or recovery problem?
• Legislative and Regulatory Update
• Detecting Strategies for Heavily Forested Areas—Part II
• The Winning Hand
• Early Winter Detecting in the Sierras
• Gangue Minerals - What Do They Tell Us?
• Mining Districts in Montana Get Organized
• Feds Deny Lease Renewals for Minnesota Mine
• Obama Administration Moves to Block Mining Near Yellowstone
• The Perfect Response
• MMAC Update
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
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That First Nugget