IS-82 Colorado Mineral and Energy Industry Activities 2018-2019 IS-82 Colorado Mineral and Energy Industry Activities 2018-2019
MS-06 Energy Resource Development Map of Colorado (detail) MS-06 Energy Resource Development Map of Colorado
MS-29 Map Showing Potential Metal-Mine Drainage Hazards in Colorado MS-29 Map Showing Potential Metal-Mine Drainage Hazards in Colorado, Based on Mineral-Deposit Geology
IS-75 Colorado Mineral and Energy Industry Activities 2006 IS-75 Colorado Mineral and Energy Industry Activities 2006
RS-44 Geology and Mineral Resources of Saguache County RS-44 Geology and Mineral Resources of Saguache County, Colorado
IS-73 Colorado Mineral and Energy Industry Activities 2005 IS-73 Colorado Mineral and Energy Industry Activities 2005
FT-02-01 Mineral Resources of Jefferson County Field Trip Guidebook FT-02-01 Mineral Resources of Jefferson County Field Trip Guidebook
IS-67 Colorado Mineral and Mineral Fuel Activity 2002 IS-67 Colorado Mineral and Mineral Fuel Activity, 2002