1. Geochemical anomalies and alteration in the Moenkopi Formation, Skull Creek, Moffat County, Colorado, Author/Creator: Cadigan, Robert Allen, 1918- Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 759-766. Access & Availability: Loading
2. Petrology of the Triassic Moenkopi Formation and related strata in the Colorado Plateau region, Author/Creator: Cadigan, Robert Allen, 1918- Publication/Creation: Washington : U.S. Govt. Print. Off, 1971 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 692-699. Access & Availability: Loading
3. Geochemical distribution of some metals in the Moenkopi Formation and related strata, Colorado Plateau region Author/Creator: Cadigan, Robert Allen, 1918- Publication/Creation: Washington : U.S. Govt. Print. Off, 1971 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1342-1349. Access & Availability: Loading
4. Petrology of the Morrison Formation in the Colorado Plateau region, Author/Creator: Cadigan, Robert Allen, 1918- Publication/Creation: Washington : U.S. Govt. Print. Off, 1967 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 555-558. Access & Availability: Loading