RS-11 Rare Earth Pegmatites of the South Platte District RS-11 Rare Earth Pegmatites of the South Platte District, Colorado
OF-80-13 Geothermal Energy Potential in the San Luis Valley OF-80-13 Geothermal Energy Potential in the San Luis Valley, Colorado
RS-13 Coal Resources of the Denver East (1/2° x 1°) Quadrangle RS-13 Coal Resources of the Denver East (1/2° x 1°) Quadrangle, Colorado
EG-12 Energy Resources of the Denver and Cheyenne Basins EG-12 Energy Resources of the Denver and Cheyenne Basins, Colorado: Resource Characteristics, Development Potential and Environmental Problems
OF-80-01 Geophysical and Lithological Logs from the 1979 Coal Drilling and Coring Program OF-80-01 Geophysical and Lithological Logs from the 1979 Coal Drilling and Coring Program, Denver East (1/2° x 1°) Quadrangle
OF-80-02 Deep Coal Bed Methane Potential of the San Juan River Coal Region OF-80-02 Deep Coal Bed Methane Potential of the San Juan River Coal Region, Southwestern Colorado
OF-80-07 Methane Drainage Plan Using Horizontal Holes at the Hawk’s Nest East Mine OF-80-07 Methane Drainage Plan Using Horizontal Holes at the Hawk’s Nest East Mine, Paonia, Colorado
RS-05 Coal Resources of the Denver and Cheyenne Basins RS-05 Coal Resources of the Denver and Cheyenne Basins, Colorado
RS-06 Colorado's Hydrothermal Resource Base: An Assessment RS-06 Colorado’s Hydrothermal Resource Base: An Assessment
OF-79-01 Colorado Coal Reserve Depletion Data and Coal Mine Summaries OF-79-01 Colorado Coal Reserve Depletion Data and Coal Mine Summaries