The Rio Grande Rift
April 13, 2012 | New Mexico Bureau of Geology and Mineral Resources
"The river’s course through southern Colorado and New Mexico is controlled by a geologic feature...
Arizona Geology Magazine
December 28, 2012 | Arizona Geological Survey
Arizona Geological Survey has released the fall-winter 2012 issue of Arizona Geology Magazine. Some...
Rare Earth Elements in Arizona?
November 19, 2012 | Arizona Geology
"It may be time to re-examine the potential for rare earth elements (REE) in Arizona....
Most Popular April 16 to April 30
May 1, 2013 | Geology.com
Diamonds Do Not Form From Coal
The Falling Gold Price
What is a Maar?
Monitoring the Fire...
Debate: Export LNG?
August 15, 2012 | New York Times
Several companies have applied for permission to export liquefied natural gas (LNG). An article...
Picacho Field Guides (Free)
September 28, 2012 | Arizona Geological Survey
The Arizona Geological Survey has published: "Geologic Field Guides to the Southeastern Picacho Mountains and...
Free USGS Topographic Maps as .pdf Documents
September 25, 2012 | USGS
USGS topographic maps with customized layers are avaliable free on the web as .pdf documents...
Why is Exporting Natural Gas a Sensitive Issue?
October 10, 2012 | Christian Science Monitor
The United States has an overabundance of natural gas. So much that the price...