MS-51 Interpretive Geothermal Gradient Map of Colorado (detail)|Onsite rig drilling for a geothermal heating/cooling or "heat pump" system in Fort Collins MS-51 Interpretive Geothermal Gradient Map of Colorado
IS-22 Annotated Bibliography of Subsidence Studies over Abandoned Coal Mines in Colorado [2010 update] IS-22 Annotated Bibliography of Subsidence Studies over Abandoned Coal Mines in Colorado [2010 update]
MS-48 Oil and Gas Wells in Areas of Colorado with Superior Geothermal Properties (detail) MS-48 Oil and Gas Wells in Areas of Colorado with Superior Geothermal Properties
ENE-2009-01 Geothermal Energy in the Heart of the Rockies ENE-2009-01 Geothermal Energy in the Heart of the Rockies
IS-33 Gold Panning and Placering In Colorado: How and Where IS-33 Gold Panning and Placering In Colorado: How and Where
SP-52 Messages in Stone: Colorado's Colorful Geology (2nd Edition) SP-52 Messages in Stone: Colorado’s Colorful Geology (2nd Edition)
IS-77 Colorado Mineral and Energy Industry Activities IS-77 Colorado Mineral and Energy Industry Activities, 2007