1. Alkalic rocks of Iron Hill, Gunnison County, Colorado Author/Creator: Larsen, Esper S. 1879-1961, (Esper Signius), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1942 Resource Type: Book Access & Availability: Loading
2. Anorthosite and associated rocks in the Boehls Butte quadrangle and vicinity, Idaho Author/Creator: Hietanen, Anna Martta, 1909- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
3. Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada Author/Creator: Sims, P. K. 1918-2011, (Paul Kibler), author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
4. Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada Author/Creator: Sims, P. K. 1918-2011. (Paul Kibler) Publication/Creation: [Washington, D.C.] : U.S. G.P.O., 1995 Resource Type: Book Access & Availability: Loading
5. The base of the Upper Keweenawan, Michigan and Wisconsin Author/Creator: White, Walter S. 1915- (Walter Stanley), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
6. Bedded Precambrian iron deposits of the Tobacco Root Mountains, southwestern Montana Author/Creator: James, H. L. 1912-2000, (Harold Lloyd), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
7. The Belt series in Montana : data on the Belt series in Montana, and related rocks, with a stratigraphic classification Author/Creator: Ross, Clyde P. 1891-1965, (Clyde Polhemus), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
8. Cambrian and Precambrian rocks of the Groom district, Nevada, southern Great Basin Author/Creator: Barnes, Harley, 1916-1979, author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1967 Resource Type: Book Access & Availability: Loading
9. Changes in nomenclature of upper Precambrian to lower Paleozoic(?) formations in the Natick quadrangle, eastern Massachusetts, and their tentative correlations with rocks in Rhode Island and Connecticut Author/Creator: Nelson, Arthur E. 1922- (Arthur Edward), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974 Resource Type: Book Access & Availability: Loading
10. Changes in the nomenclature and stratigraphy of Proterozoic metamorphic rocks, Tusas Mountains, North-Central New Mexico Author/Creator: Wobus, Reinhard A. Publication/Creation: Washington : U.S. Dept. of Interior, U.S. Geological Survey ; Alexandria, VA : For sale by Distribution Branch, U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
11. Chemical and isotopic studies of granitic Archean rocks, Owl Creek Mountains, Wyoming Author/Creator: Stuckless, John S., author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
12. Control of Precambrian basement deformation zones on emplacement of the laramide Boulder Batholith and Butte Mining District, Montana, United States Author/Creator: Berger, Byron R., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2011 Resource Type: Book Access & Availability: Loading
13. The Copper Harbor Conglomerate (Middle Keweenawan) on Isle Royale, Michigan, and its regional implications Author/Creator: Wolff, Roger G., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1973 Resource Type: Book Access & Availability: Loading
14. Correlation chart for Precambrian rocks of the eastern United States Author/Creator: Rankin, Douglas W., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1983 Resource Type: Book Access & Availability: Loading
15. Depositional environment, stratigraphy, and vertical hydraulic conductivity of the St. Francois confining unit in the Fristoe Unit of the Mark Twain National Forest, Missouri Author/Creator: Kleeschulte, Michael J., author Publication/Creation: Rolla, Missouri : U.S. Department of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
16. Genesis of uranium- and gold-bearing Precambrian quartz-pebble conglomerates : proceedings of a workshop, Oct. 13-15, 1975, Golden, Colorado Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
17. Geochemical reconnaissance of late Proterozoic volcanic and mafic plutonic rocks of the Al ʻAwshaziyah quadrangle and related rocks in the Qufar quadrangle, Northern Arabian Shield Author/Creator: Leo, Gerhard W., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
18. Geochemistry of bedrock units in Missouri and parts of adjacent states Author/Creator: Connor, Jon J., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
19. Geologic map of Precambrian metasedimentary rocks of the Medicine Bow Mountains, Albany and Carbon counties, Wyoming Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
20. Geologic map of Precambrian rocks along part of the Hartville Uplift, Guernsey and Casebier Hill quadrangles, Platte and Goshen counties, Wyoming Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey Information Services Resource Type: Map Access & Availability: Loading