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.
Take a Kid Detecting
I thought things started off okay until I realized I had forgotten some of my gear and had to return to the house. My troubled start was not helped when my boy came up to me a few minutes after my return to show me his first nugget of the day.
Crushing, Grinding and Pulverizing
There are many different ways to get the gold out. We will take a look a few examples of crushing and grinding, and potentially which ores they may be best suited for.
Legislative and Regulatory Update
• Enviros lose in Utah, but is this a win for miners?
• BLM slates July meetings for Cortez Gold Mine
• ESA comments needed
• NMFS hatchery policy angers ESA critics
Metals Trader Blows the Whistle on Gold & Silver Price Manipulation
Maguire and the traders and companies they represent were all aware of the price manipulation and were all profiting from it, but it became such a regular occurrence that his conscience told him it was time to put a stop to it. That’s when he contacted the CFTC.
The Bawl Mill
• Man offers $300, four cows for hired killing
• Tax Assessor suspended for "sexual favors"
• Divine Intervention
• Big is beautiful
Using Google Earth and Other Maps
Last month, one of our readers requested an article regarding the possible use of Google Earth for prospecting research. It was a good idea, so here it is.
The Bawl Mill
• Whose interests are they really representing?
• Saved by creative math
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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
