Buell Park Pipe, Arizona
July 2004 by Edgar B. Heylmun, PhDOne 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.
Whether to buy or lease is a question facing many small-scale operators and prospectors even as credit becomes more readily available. While there is no one correct answer that fits every mining operation or business, compared to the simplicity of buying, leasing is far more complicated and may be getting more complex.
The first Madero Revolution broke out in Mexico on November 20, 1910. On December 27, a revolutionary party exacted supplies, arms, and mules from the company until January 7, 1911, when the 7th Cavalry Regiment of the federal government destroyed three and a half tons of their dynamite near Baquiachi. On September 8, 1912, Batopilas was captured, a local garrison driven out, and the company forced to pay 10,000 pesos. Federal forces retook the town September 19.
There are times when being able to recognize a type of rock can make you a much more successful prospector.
On a beautiful day in 1971, my wife and I were scratching around some old miner's camp when I dug up a metal gold pan and thought I would try my hand at panning for gold. (mistake #1)
A prospector, who wishes to remain nameless, located the pictured chevron gold specimens on October 29, 2003.
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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