All Articles
Placer Gold in Arizona
July 2002 by Edgar B. Heylmun, PhD
Arizona is better-known for copper than for gold, but there are a number of dry placers in the western and southern parts of the state. A prolonged drought at the time of this writing has made the placers the driest they have been in recorded history. A good gold panner can find colors in many gulches and benches, far more than those that have been described in reports.Additional articles that might interest you...
Resolution Copper Mine, Arizona
March 2005
The Resolution copper mine is near Superior, Arizona (population 3,500), along the west side of the Pinal Mountains in central Arizona, 64 miles east of downtown Phoenix. The region receives about 16 inches of rain per year, enough to support chaparral vegetation.
The Resolution copper mine is near Superior, Arizona (population 3,500), along the west side of the Pinal Mountains in central Arizona, 64 miles east of downtown Phoenix. The region receives about 16 inches of rain per year, enough to support chaparral vegetation.
Ask the Experts
March 2014
NOI or POO for small backhoe
NOI or POO for small backhoe
Melman on Gold & Silver
August 2008
This past month was one that saw the emergence of a series of problems capable of inflicting true and serious damage to the world’s well being on a scale we have not witnessed since the late 1970s.
This past month was one that saw the emergence of a series of problems capable of inflicting true and serious damage to the world’s well being on a scale we have not witnessed since the late 1970s.
Taking on the EPA, Sasquatch, Ratchilla and Gold Dredging
September 2014
...we packed up our two dredges and headed for our claim about an hour away on the South Fork of the Clearwater to dredge openly in opposition to the EPA.
...we packed up our two dredges and headed for our claim about an hour away on the South Fork of the Clearwater to dredge openly in opposition to the EPA.
The Snapshot
November 2015
Once all the numbers from all the samples and water tests are compiled, a snapshot of the performance of each tank in the process circuit can be seen side-by-side.
Once all the numbers from all the samples and water tests are compiled, a snapshot of the performance of each tank in the process circuit can be seen side-by-side.
Germany Developing Gold Vending Machine
July 2009
It’s a novel twist on the vending machine: in go the coins, out comes a nugget of gold.
It’s a novel twist on the vending machine: in go the coins, out comes a nugget of gold.
New Arsenic Study Supports Tougher Standards
October 2001
A National Academy of Sciences report shows that the Environmental Protection Agency greatly underestimated the cancer risks of arsenic in drinking water, according to EPA officials and other environmental experts familiar with the report.
A National Academy of Sciences report shows that the Environmental Protection Agency greatly underestimated the cancer risks of arsenic in drinking water, according to EPA officials and other environmental experts familiar with the report.
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