ON-004-04D Data tables of detrital zircon U-Pb geochronologic analyses and trace element concentrations of select Cretaceous, Paleogene, and Neogene rocks, Denver Basin and Northeastern Colorado (Data) – v20231110

OF-22-02 Geologic Map of the Brighton Quadrangle, Adams County, Colorado

MS-54 Colorado Cretaceous Stratigraphy Chart

OF-19-11 Natural Sources of Mobile Uranium in the Downstream Reach of Colorado’s Arkansas River Valley and Evaluation of Best Management Practices for Mitigation

OF-19-02 Geologic Map of the Gowanda Quadrangle, Weld County, Colorado

RS-48 Beach Placer Mineral Deposits along Localized Paleoshorelines of the Western Interior Seaway, Upper Cretaceous Fox Hills Sandstone, Eastern Denver Basin, Colorado

OF-19-05 Geologic Map of the Hells Kitchen Quadrangle, Delta and Mesa Counties, Colorado

OF-19-03 Geologic Map of the La Salle Quadrangle, Weld County, Colorado

OF-18-01 Geologic Map of the Frederick Quadrangle, Weld and Broomfield Counties, Colorado

MS-12 Map of Licensed Coal Mines in Colorado as of 01 June 1978

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

OF-17-02 Geologic Map of the Johnstown Quadrangle, Larimer and Weld Counties, Colorado