Mount Garfield from Interstate-70, Mesa County, Colorado, March 2016. Photo credit: Larry Scott for the CGS.

CGS Publications

PLEASE NOTE: We no longer are able to accept any walk-in orders. All sales of our few remaining physical publications are now via our Amazon storefront. You will be redirected there when you select one of those publications. Please do not use the “Add to cart” button except on free items. All free digital downloads remain accessible on this site.

Publications on our Amazon Store

SP-57 Tourist Guide to Colorado Geology

$12.00
IS-33 Gold Panning and Placering In Colorado: How and Where

$12.00
SP-52 Messages in Stone: Colorado’s Colorful Geology (2nd Edition)

$19.95
SP-43 A Guide to Swelling Soils for Colorado Homebuyers and Homeowners

$9.00
SP-53 Ground Water Atlas of Colorado

$30.00
SP-49 The Handbook of Colorado Meteorites

$7.00
RS-28 Gold Occurrences of Colorado

$14.00

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 nine hundred professional reports, publications, maps, and GIS datasets concerning the geology, groundwater hydrology, mining, energy production, and geologic hazards around the state of Colorado.

Showing 85–112 of 373 results

OF-05-08 Geologic Map of the Buena Vista West Quadrangle, Chaffee County, Colorado

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OF-03-08 Geologic Map of Falcon NW Quadrangle, El Paso County, Colorado

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OF-14-11 Geologic Map of the Rules Hill Quadrangle, La Plata County, Colorado

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OF-13-07 Geologic Map of the Olathe NW Quadrangle, Delta and Montrose Counties, Colorado

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OF-05-06 Geologic Map of the Sedalia Quadrangle, Douglas County, Colorado

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OF-15-08 Geologic Map of the Lazear Quadrangle, Delta County, Colorado

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MI-23 Aeromagnetic Map of Colorado

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EG-06 Environmental and Engineering Geology of the Windsor Study Area, Larimer and Weld Counties, Colorado

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EG-01 Geologic aspects, soils and related foundation problems, Denver metropolitan area, Colorado

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B-30 Geology and Ore Deposits of the Red Cliff District, Colorado

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OF-04-09 Geologic Map of the Vallecito Reservoir Quadrangle, La Plata County, Colorado

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OF-12-04 Geologic Map of the Elbert Quadrangle, Elbert and El Paso Counties, Colorado

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OF-11-02 Geology of Upper Cretaceous, Paleocene and Eocene Strata in the Southwestern Denver Basin, Colorado

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OF-08-17 Geologic Map of the Larkspur Quadrangle, Douglas and El Paso Counties, Colorado

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OF-17-02 Geologic Map of the Johnstown Quadrangle, Larimer and Weld Counties, Colorado

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OF-04-07 Geologic Map of the Dawson Butte Quadrangle, Douglas County, Colorado

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MS-41 Geologic Map of the Mount Sopris Quadrangle, Garfield and Pitkin Counties, Colorado

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OF-12-05 Geologic Map of the Falcon Quadrangle, El Paso County, Colorado

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OF-02-02 Geologic Map of the Elsmere Quadrangle, El Paso County, Colorado

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OF-18-02 Geologic Map of the Milliken Quadrangle, Weld County, Colorado

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HM-01-14 1877 Geologic Map, Sheet XIV: Western CO and Part of UT (Hayden)

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ON-B-40D Radioactive Mineral Occurrences of Colorado and Bibliography (Data)

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OF-06-04 Geologic Map of the Gunnison Quadrangle, Gunnison County, Colorado

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HM-01-13 1877 Geologic Map, Sheet XIII: Central CO (Hayden)

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OF-15-09 Geologic Map of the North Delta Quadrangle, Delta County, Colorado

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OF-09-01 Geologic Hazards Mapping Project of the Uncompahgre River Valley Area, Montrose County, Colorado

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OF-14-07 Geologic Map of the Watkins SE Quadrangle, Arapahoe and Elbert Counties, Colorado

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RS-29 Directory and Statistics of Colorado Coal Mines with Distribution and Electric Generation Map, 1989

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