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 29–56 of 156 results

OF-03-21 Geologic Map of the Electra Lake 7.5-Minute Quadrangle, La Plata County, Colorado

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OF-02-04 Geologic Map of the Monument Quadrangle, El Paso County, Colorado

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OF-04-05 Geologic Map of the Castle Rock South Quadrangle, Douglas County, Colorado

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OF-08-14 Geologic Map of the Dotsero Quadrangle, Garfield and Eagle Counties, Colorado

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OF-17-03 Geologic Map of the Berthoud Quadrangle, Larimer, Weld, and Boulder Counties, Colorado

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MS-30 Basement Structure Map of Colorado with Major Oil and Gas Fields

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OF-05-02 Geologic Map of the Castle Rock North Quadrangle, Douglas County, Colorado

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OF-04-04 Geologic Map of the Buena Vista East Quadrangle, Chaffee County, Colorado

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MS-44 Map of Oil and Gas Wells in Colorado 06-29-2015

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OF-02-03 Geologic Map of the Keystone Quadrangle, Summit County, Colorado

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MS-54 Colorado Cretaceous Stratigraphy Chart

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OF-17-05 Geologic Map of the Fountain Quadrangle, El Paso County, Colorado

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OF-14-14 Geologic Map of the Cattle Creek Quadrangle, Garfield County, Colorado

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OF-17-04 Geologic Map of the Hartsel Quadrangle, Park County, Colorado

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OF-12-07 Geologic Map of the Marmot Peak Quadrangle, Chaffee and Park Counties, Colorado

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OF-01-04 Geologic Map of the Basin Mountain Quadrangle, La Plata County, Colorado

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OF-06-07 Geologic Map of the Fairplay West Quadrangle, Park County, Colorado

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OF-13-05 Geologic Map of the Orchard City Quadrangle, Delta County, Colorado

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

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OF-05-06 Geologic Map of the Sedalia Quadrangle, Douglas 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-04-09 Geologic Map of the Vallecito Reservoir Quadrangle, La Plata County, Colorado

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

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