
Geology
November 24, 2020
Re-introducing: Historic Metal Mining Districts
As the reconstruction of our website continues, we recently redeployed a popular package of information that was compiled and made…
Geology
November 24, 2020
As the reconstruction of our website continues, we recently redeployed a popular package of information that was compiled and made…
Hazards
October 13, 2020
Mines students partner with the CGS to install seismometer on campus Colorado School of Mines geophysics students enrolled…
Water
June 7, 2020
ON-010 Colorado Groundwater Atlas
Geology
April 24, 2020
As we continue to expand geological mapping coverage of Colorado, we recently uploaded another of our…
General
January 10, 2020
If you want to find out what's happening with the new CGS site, read here! Apologies for the incompleteness, it will improve on a daily basis, we promise!
General
April 5, 2019
We’re excited to finally get down to the next round of our web development with Fireant…
Hazards
September 12, 2017
Members of our geoscience staff are busy this week participating in the Annual Meeting of the…
Geology
June 27, 2017
We’ve just uploaded the next of our free STATEMAP quadrangle map products to…
Hazards
May 16, 2017
The Association of American State Geologists announced that their annual John C.
General
May 15, 2017
Ed: We’re reprising this blog post because we find that this poster is getting more and more popular with folks—for…
Geology
April 12, 2017
We just uploaded the most recent of our STATEMAP mapping products to…
Publications
February 17, 2017
The current annual Colorado Mineral and Energy Industry Activities report 2015-16 is now available. Following up on the…
Geology
January 31, 2017
A collaboration between the CGS and the Denver Museum of Nature & Science (DMNS) has resulted…
Hazards
January 23, 2017
On May 25, 2014 the longest landslide in Colorado’s historical record occurred in west-central Colorado, six miles southeast of the small town of…
Hazards
February 10, 2011
This educational video, produced in 2011, explores the various problems that arise from hazardous soil conditions — expansive, collapsible/compressible, hydrocompactive,…
General
February 28, 2008
We have a free 8.5- x 11-inch (pdf) geologic map of Colorado containing Geo-Whizology of Colorado…
General
March 11, 1909
While a number of brilliant men have in past years held the office of Colorado State Geologist, it is no…
General
March 28, 1907
Regarding the Colorado Geological Survey (an article appearing in the Mining Reporter, March 1907): We note that one of our…