to the

Colorado Geological Survey Bookstore

Featuring a wide range of geoscience publications, maps, and digital GIS data
about the state of Colorado

Since the first CGS Bulletin A Preliminary Report on the Geology of the Monarch Mining District, Chafee County in 1910, the Survey has issued more than six hundred professional publications concerning the geology, groundwater hydrology, mining, energy production, and geologic hazards around the state of Colorado.