All Articles
Finding Gold With Copper and Turquoise
August 2009 by Chris Ralph
The signs of copper, which the prospector most commonly sees in the field in outcrops and on the surface, are secondary minerals caused by the action of air and water on the original copper-bearing sulfides that were deposited deep...
Using Microbes for Mining
An innovative project enlisting bacteria for minerals recovery has drawn praise from researchers as it begins its second phase.
Striking Gold
There’s a lot of luck involved when it comes to finding gold. Sometimes it’s being in the right place at the right time. Other times it’s simply by accident that discoveries are made.
Melman on Gold & Silver
For “hard money” advocates, this has been a remarkable month. Gold has risen by more than $100, silver has begun to surge, and the headlines are full of news items quite capable of raising public concerns to crisis levels.
Resolution Copper Mine, Arizona
The Resolution copper mine is near Superior, Arizona (population 3,500), along the west side of the Pinal Mountains in central Arizona, 64 miles east of downtown Phoenix. The region receives about 16 inches of rain per year, enough to support chaparral vegetation.
Legislative and Regulatory Update
• Bill to address Forest Service Travel Management restrictions
• Suction gold dredging challenge finally under way
• EPA nullification bill fails in Idaho
• Another bad bill
California's Mother Lode Quartz Veins
The actions of the hot, ore-bearing solutions are not limited only to the deposition of material within the walls of the fissures.
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The Bawl Mill
• Legislative and Regulatory Update
• GM to Cancel Mining Contracts
• California Suction Dredging Update
• Newmont Fined for Fatality
• The Memorial Day Nugget
• East Coast Prospecting Challenges
• Saving Money on Mining Gadgets
• BLM Increases Location & Maintenance Fees
• Rio Tinto: Allegations Without Foundation
• National Mining Hall of Fame to Induct Five
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
