1. Sapphirine in Precambrian rocks associated with stratabound sulfide deposits, Custer County, Colorado Author/Creator: Raymond, William H. author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
2. Stratigraphic and structural relations of the Hoodoo Quartzite and Yellowjacket Formation of Middle Proterozoic age from Hoodoo Creek eastward to Mount Taylor, central Idaho : with a geologic map of the region between the middle fork of the Salmon River and the Salmon River Author/Creator: Ekren, E. B. 1923- (Einar Bartlett) Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
3. Stratigraphic and structural relations of the Hoodoo Quartzite and Yellowjacket Formation of Middle Proterozoic age from Hoodoo Creek eastward to Mount Taylor, central Idaho ; with a geologic map of the region between the middle fork of the Salmon River and the Salmon River Author/Creator: Ekren, E. B. 1923- (Einar Bartlett), author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
4. Stratigraphic problems of the later Precambrian and Early Cambrian Publication/Creation: Adelaide : University of Adelaide, 1972 Resource Type: Book Access & Availability: Loading
5. Stratigraphy and lithocorrelation of the Snowslip Formation (Middle Proterozoic Belt Supergroup), Glacier National Park, Montana Author/Creator: Whipple, James W. (James Wilburn), author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
6. Stratigraphy of China Author/Creator: Grabau, Amadeus W. 1870-1946. (Amadeus William) Publication/Creation: Peking : Published by the Geological Survey, Ministry of Agriculture and Commerce, 1923- Resource Type: Book Access & Availability: Loading
7. Stratigraphy of pre-Keweenawan rocks in parts of northern Michigan Author/Creator: James, H. L. 1912-2000, (Harold Lloyd), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1958 Resource Type: Book Access & Availability: Loading
8. Stratigraphy of pre-Keweenawan rocks in parts of northern Michigan, Author/Creator: James, H. L. 1912-2000. (Harold Lloyd) Publication/Creation: Washington : U.S. Govt. Print. Off, 1958 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 314 A-H. Access & Availability: Loading
9. Stratigraphy of the Dripping Spring Quartzite, southeastern Arizona Author/Creator: Granger, H. C. 1925- (Harry Clifford), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1964 Resource Type: Book Access & Availability: Loading
10. Stratigraphy of the Dripping Spring Quartzite, southeastern Arizona Author/Creator: Granger, H. C. 1925- (Harry Clifford) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1964 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1168-1172. Access & Availability: Loading