All Articles
Massive Sulfide Deposits in Oregon
October 2000 by Edgar B. Heylmun, PhD
This article deals with massive sulfide deposits in the Klamath Mountains of southwestern Oregon, but it applies to massive sulfides found in California as well.
Additional articles that might interest you...
Wyoming Governor Pushes for Uranium Study Release
October 2008
With energy companies clamoring to produce more uranium, Wyoming Governor Dave Freudenthal is urging federal regulators not to delay release of an environmental study on in-situ mining.
With energy companies clamoring to produce more uranium, Wyoming Governor Dave Freudenthal is urging federal regulators not to delay release of an environmental study on in-situ mining.
A Model Mining Operation
August 2014
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
Melman on Gold & Silver
March 2005
The past month was a good one for for George W. Bush. First, he was officially inaugurated for his second term in office and made a well-received speech advocating the American position on world peace. Then Iraq held an election that was extraordinarily successful in comparison to the woeful predictions that had been made.
The past month was a good one for for George W. Bush. First, he was officially inaugurated for his second term in office and made a well-received speech advocating the American position on world peace. Then Iraq held an election that was extraordinarily successful in comparison to the woeful predictions that had been made.
Melman on Gold & Silver
April 2005
The entire petroleum complex has once again taken center stage in the world’s financial markets as prices for crude surged to near all-time highs at $55 per barrel and associated products such as heating oil and unleaded gasoline (see chart analysis below) soared through previous peaks. What made these new rallies so remarkable...
The entire petroleum complex has once again taken center stage in the world’s financial markets as prices for crude surged to near all-time highs at $55 per barrel and associated products such as heating oil and unleaded gasoline (see chart analysis below) soared through previous peaks. What made these new rallies so remarkable...
Gold in the Philippines
October 2003
The Philippine archipelago, with over 7,000 islands that stretch for 1,100 miles north-south, was settled by Malaysians several thousand years ago. Ferdinand Magellan landed and was killed there in 1521. Spaniards took over the islands in 1571, and founded Manila, which is located on a large natural harbor. After the Spanish-American war in 1898, the United States took over the Philippines, and found itself in a brutal 6-year war before gaining control of all of the islands.
The Philippine archipelago, with over 7,000 islands that stretch for 1,100 miles north-south, was settled by Malaysians several thousand years ago. Ferdinand Magellan landed and was killed there in 1521. Spaniards took over the islands in 1571, and founded Manila, which is located on a large natural harbor. After the Spanish-American war in 1898, the United States took over the Philippines, and found itself in a brutal 6-year war before gaining control of all of the islands.
Forest Service Final Rule—When is a Notice or Plan Required?
July 2005
On June 6, 2005, the Forest Service published a Final Rule regarding section 36 of the Code of Federal Regulations Part 228 (36 CFR 228) titled, “Clarification as to When a Notice of Intent to Operate and/or Plan of Operation is Needed..."
On June 6, 2005, the Forest Service published a Final Rule regarding section 36 of the Code of Federal Regulations Part 228 (36 CFR 228) titled, “Clarification as to When a Notice of Intent to Operate and/or Plan of Operation is Needed..."
Subscription Required:
The Bawl Mill
• A Word from the Editor
• Under the Guise of Environmental Protection—EPA Revealed
• The Centennial Lode and the Centennial Ridge District, Wyoming
• Company Notes
• Picks & Pans—In Search of Nome Creek Gold
• Recreational Dredging on the South Yuba River
• The Trapiches of Chile
• Tales of Liberty Gold
• Drywashing Alluvial Placers
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
