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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.A Generous Lesson on Detecting Bedrock
The signal I was hearing was coming from a vertical bedrock crack on the bank of the creek. I removed my backpack, took out my crevicing tools and started to clean out the crack when I saw a glint of gold.
Company Looks at Restarting Sunshine Mine
The lights are on again in the Sunshine silver mine as a New Orleans company investigates whether it is profitable to buy the operation.
Gold Deposits Of South Carolina
Gold was first discovered in South Carolina in 1827 in placer deposits near the Haile Mine, which later became the largest gold producer in the southeastern states. The Carolina belt is the most extensive and most productive...
Exchange Moves to Protect Investors from Mining Scams
Two years after the Bre-X gold mine scandal, the Toronto Stock Exchange proposed dozens of measures February 2 to protect investors from future mining-industry scams.
Evaluating a Placer Discovery
Gold mineralization is usually first noted in an area by examining material weathered from the source and liberated or washed downhill from it.
Southern Oregon's Illinois River—A Lesson in Sharing
Our theory was that a dredge would collect far more material in a shorter period of time, leaving us with ounces of gold every day.
Once Lonely, Mojave Desert Phone Now World's Companion
Now, from all corners of the world, at all hours of the day and night, people call, trying to reach out and touch someone. Anyone, really, who might happen to be passing by when the Mojave Phone Booth starts ringing.
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