All Articles
Buell Park Pipe, Arizona
July 2004 by Edgar B. Heylmun, PhD
One of the world’s largest kimberlite pipes is located on the Navajo Indian Reservation in northern Arizona. The pipe is larger than any diamond-bearing pipe in South Africa. It is 16 miles north of Window Rock, the capital of the Navajo Nation.
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.
The Bawl Mill
• Energy conservation? Or investing in power?
• Collecting Dividends from the "Brown" fund
• Come rain, sleet, or snow...
The Bawl Mill
• Doing hard time, making easy money
• A cozy bear prevents miners from doing research. Well, sort of...
Reminder: Annual Claim Filings and Fees Due
Mining claimants who wish to retain their mining claims on Bureau of Land Management and Forest Service lands through the 2022 assessment year must pay a maintenance fee or file a maintenance fee waiver certificate on or before September 1, 2021, to prevent forfeiture.
A Great Day On The Feather River
Mike and Machael dug in just downriver of that boulder pile and right away found good color and a few small pickers.
Company Notes
• Wheaton River Minerals
• Coeur d'Alene Mines Corp.
• Iamgold Corp.
• Golden Star Resources
• China Minmetals Corp.
• Noranda Inc.
• Golden Eagle International, Inc.
• Clifton Mining Company
• Nord Resources Corp.
Diary of a Diamond Prospector
I couldn’t wait to get started. With no field budget, an assay budget of $100/year, a 1975-Ford Bronco that was a road hazard, a gas card, a topo map and full support of the director, I headed to the State Line district near Tie Siding along US Highway 287 to begin mapping kimberlite.
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The Bawl Mill
• Mining Claim Fees Are Going Up
• Our Readers Say
• Mines and Money
• Understanding Hard Rock Mining: Terms and Methods—Part II
• Two Nevada Mines Look to Supply Own Power
• Paleontonlogical Resources Preservation Act
• Picks & Pans: Mexican "Edventure"
• Over the Divide
• Flat-Fault Gold in Sonora, Mexico
• Looking Back
• The Fern Mine
• Map Offers Look at Butte's Mining History
• Gold in China
• 2004 National Mining Hall of Fame Inductees
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
