All Articles
Oil Seeps in Arizona
December 2003 by Edgar B. Heylmun, PhD
Compared to California, Arizona has virtually no oil seeps. But, the great Permian Basin of West Texas has virtually none either. Arizona has something that neither California nor Texas have, and that is public lands that are open for leasing. The northern half of Arizona has more seeps and is thus of greater interest, but it would be foolish to disregard the southern half because giant oil and natural gas fields could underlie some of the broad desert valleys.Additional articles that might interest you...
Arizona Mines and Minerals Releases New Directory
April 1999
The Directory of Active Mines in Arizona-1999, just released by the Arizona Department of Mines and Mineral Resources, reflects the strength and diversity of the Arizona mining industry.
The Directory of Active Mines in Arizona-1999, just released by the Arizona Department of Mines and Mineral Resources, reflects the strength and diversity of the Arizona mining industry.
The Bawl Mill
May 2020
Fountain of Youth Gold
May 2011
Across and downstream of our operation was a large pile of huge boulders. It was logical to think that water forces may have deposited gold in and around these boulders. We moved our dredge over and started pulling the rock pile apart.
Across and downstream of our operation was a large pile of huge boulders. It was logical to think that water forces may have deposited gold in and around these boulders. We moved our dredge over and started pulling the rock pile apart.
Miner's Cabin—Red Shack Territory
June 2009
As we approached the river the view was outstanding and the sight was encouraging. A ravine coming down on the right side had been worked heavily, with rock piled back on each side. That surely meant there was gold somewhere close.
As we approached the river the view was outstanding and the sight was encouraging. A ravine coming down on the right side had been worked heavily, with rock piled back on each side. That surely meant there was gold somewhere close.
When Gold Moves, Placers Form
July 2010
What it takes to move gold is turbulent, fast-moving water. Normally the water is heavy with clay and all sorts of sentiments that have been ripped up from the bed of the river or carried down from the tributaries above.
What it takes to move gold is turbulent, fast-moving water. Normally the water is heavy with clay and all sorts of sentiments that have been ripped up from the bed of the river or carried down from the tributaries above.
The Bawl Mill
February 2002
• Flying the friendly skies...
• Congratulations!
• The best job is a government job...
• A change of address...
• The tires that bind...
• Flying the friendly skies...
• Congratulations!
• The best job is a government job...
• A change of address...
• The tires that bind...
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The Bawl Mill
• Searching for Placer Diamonds
• Lawsuit on Alleged Market Manipulation Continues
• Texas "Hill Country" Gold
• A Guide to Overlooked Gold Deposits—Part IV
• Picks & Pans: Detecting in Northern Nevada
• Miners Welcome Comments by Alaska Official
• Company Notes
• Spectacular Specimens Found in Northern Nevada
• New Life for the Suction Nozzle
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
