IS-40 Colorado Minerals and Mineral Fuel Activity IS-40 Colorado Minerals and Mineral Fuel Activity, 1995
IS-41 Active Permitted Mine Operations in Colorado IS-41 Active Permitted Mine Operations in Colorado, 1995-96
OF-96-01 Geologic Map of the Cattle Creek Quadrangle OF-96-01 Geologic Map of the Cattle Creek Quadrangle, Garfield County, Colorado
OF-96-02 Geologic Map of the Center Mountain Quadrangle OF-96-02 Geologic Map of the Center Mountain Quadrangle, Garfield County, Colorado
MS-30 Basement Structure Map of Colorado with Major Oil and Gas Fields (detail) MS-30 Basement Structure Map of Colorado with Major Oil and Gas Fields
OF-96-04-20 History OF-96-04-20 History, Geology, Hydrogeology, Summitville Mine and Downstream Effects, and Other Nearby Mines of the San Luis Valley, Colorado
OF-96-04-21 Jemez Volcanic Field and Valles Caldera -- Middle Rio Grande Rift OF-96-04-21 Jemez Volcanic Field and Valles Caldera — Middle Rio Grande Rift
OF-96-04-22 Cretaceous-Tertiary Boundary in the Beloc Formation OF-96-04-22 Cretaceous-Tertiary Boundary in the Beloc Formation, Southern Peninsula of Haiti, West Indies
OF-96-04-23 Depositional Environments of Codell-Juana Lopez Sandstones and Regional Structure and Stratigraphy of Canon City and Huerfano Areas and Northern Raton Basin OF-96-04-23 Depositional Environments of Codell-Juana Lopez Sandstones and Regional Structure and Stratigraphy of Canon City and Huerfano Areas and Northern Raton Basin, South-Central Colorado
OF-96-04-25 Oblique Laramide Convergence in the Northeastern Front Range: Regional Implications from the Analysis of Minor Faults OF-96-04-25 Oblique Laramide Convergence in the Northeastern Front Range: Regional Implications from the Analysis of Minor Faults
OF-96-04-26 Precambrian Tectonics and Metallogeny of the Hartville Uplift OF-96-04-26 Precambrian Tectonics and Metallogeny of the Hartville Uplift, Wyoming