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.
Ask The Experts—Can you help explain the ratings in Melman On Gold & Silver?
Q: I’m a fairly new subscriber. I enjoy Leonard’s financial column but his ratings at the end don’t seem to make sense. He will highlight problems with the economy but rate it “Positive.” Why is that?
Bedrock Nugget Hunting: Tools of the Trade
As a guide to those who are thinking of taking up this activity or those who currently practice this trade, I have created a listing of the primary tools and equipment I use when nugget hunting.
Melman on Gold & Silver
Unfortunately, death seemed to occupy a major role in recent major headlines—and it came in several different directions.
California State and US National Gold Panning Championships
This was two days of gold panning, with just over 250 gold panners trying to win a medal to show they were one of the best of the best.
Legislative and Regulatory Update
• Original Sixteen to One cleared
• Another court case settled
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Researching Mineralized Areas
There are a load of ways to do research, and I’m going to talk about how I do it—maybe you’ll get some ideas that will work for you, too.
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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
