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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.
Over the Divide: Retta Atkins & Darren VanHouten
Silver Posts Best Price in 11 Years—Strong Investment Interest and Steady Demand Cited
Strong Investment Interest andSteady Demand Cited
Additional Note Regarding "Strategic Metals—Part II"
From the December 2013 issue:
China Ups Investment in Foreign Minerals
Direct investment overseas by Chinese companies rose 27 percent over a year earlier to $3.6 billion in 2004, highlighting the country’s growing economic influence, the government reported.
Follow the Line
Four nuggets, ranging from one to four pennyweight, had been found originally. All four nuggets were found in a line about ten feet apart from each other.
The Rest of the Story—Detecting With Ray Mills
Ray followed up by detecting the same area and I was happy to see that he did not find any good targets in the same line. So far so good.
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The Bawl Mill
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• 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
