All Articles
Prospecting for Copper
May 2004 by John Rothermel
This article deals with copper exploration, but it is relevant to exploration for other minerals. I will use the geology of the Copper Creek area in Pinal County, Arizona, as an example.
Additional articles that might interest you...
Oregon Miner Challenges Forest Service’s Authority to Regulate Mining
October 2009
Judging by news accounts, Tracy was doing exactly what H.R. 365, commonly referred to as the Mining Act of 1866, allows him to do.
Judging by news accounts, Tracy was doing exactly what H.R. 365, commonly referred to as the Mining Act of 1866, allows him to do.
Prospecting for Silver Deposits
August 2015
In some ways, silver is the forgotten precious metal because it straddles both the world of precious metals and jewelry, while having many important industrial applications like a base metal. The price of silver reflects both the precious metal investment demand as well as the industrial demand.
In some ways, silver is the forgotten precious metal because it straddles both the world of precious metals and jewelry, while having many important industrial applications like a base metal. The price of silver reflects both the precious metal investment demand as well as the industrial demand.
Melman on Gold & Silver
September 1999
No single factor has been as important in the control of inflationary pressures over the past few years as the decline in commodity prices. As long as the cost of raw materials was declining, industry was able to produce goods with minimal increases in price.
No single factor has been as important in the control of inflationary pressures over the past few years as the decline in commodity prices. As long as the cost of raw materials was declining, industry was able to produce goods with minimal increases in price.
Finding Gold with a VLF Detector—Part III
June 2014
The higher the sensitivity setting, the louder and sharper the signal from a gold nugget or other metal target.
The higher the sensitivity setting, the louder and sharper the signal from a gold nugget or other metal target.
Legislative and Regulatory Update
April 2005
• ANWR through Senate
• Several proposed bills up for comment
• Okay, there is one good bill
• ANWR through Senate
• Several proposed bills up for comment
• Okay, there is one good bill
Study: West Has Vast Oil Shale Reserves
October 2005
The United States has an oil reserve at least three times that of Saudi Arabia locked in oil shale deposits beneath federal land in Colorado, Utah and Wyoming, according to a study released August 31.
The United States has an oil reserve at least three times that of Saudi Arabia locked in oil shale deposits beneath federal land in Colorado, Utah and Wyoming, according to a study released August 31.
Washington Gold & Fish Update
July 2001
Washington’s mineral prospecting regulations, adopted Jan. 1999, have indeed caused great chaos for those who enjoy the hobby and also those who were accustomed to making a living by operating larger (8”) dredges. The discussion within the miners’ network has not decreased; at best it is a slow simmer.
Washington’s mineral prospecting regulations, adopted Jan. 1999, have indeed caused great chaos for those who enjoy the hobby and also those who were accustomed to making a living by operating larger (8”) dredges. The discussion within the miners’ network has not decreased; at best it is a slow simmer.
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The Bawl Mill
• Economic Analysis on Critical Habitat for Bull Trout
• US Mining Industry Outlook Brighter
• Gold in the Chinle Formation
• Gold Dredgers Rescue Threatened Fish
• Gold Mine Plans Upheld in Lawsuit
• DOI Computers Back Online
• Picks & Pans: Nuggets by the Dozen in Alaska
• Historical Mining Methods
• The Elusive Mother Lode
• Clarence King, Geologist
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
