1. Lexicon of new formal geologic names of the United States 1981-1985 / by Gwendolyn W. Luttrell, Marilyn L. Hubert, and Cynthia R. Murdock. Luttrell, Gwendolyn Lewise Werth, 1927- Washington : Government Printing Office, 1991. Book Online
2. Geology of the Marshall Quadrangle, Fauquier County, Virginia / by Gilbert H. Espenshade. Espenshade, Gilbert H., 1912-1993 [Reston, Va.] : United States Department of the Interior, Geological Survey, 1986.Washington : United States Government Printing Office Book Online
3. Late Cenozoic stratigraphic units, northeastern San Joaquin Valley, California / by Denis E. Marchand and Alan Allwardt. Marchand, Denis E. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office Book Online
4. Lexicon of geologic names of the United States for 1968-1975 / by Gwendolyn W. Luttrell ... [et al.]. Washington : U.S. G.P.O., 1981. Book Physical Lewis Library QE75 .B9 no.1520 Loading...
5. Mineral resources of the Snow Mountain Wilderness Study Area, California / by Robert D. Brown, Jr., David J. Grimes, and Reinhard Leinz, and Francis E. Federspiel and Andrew M. Leszcykowsky ; with a section on Interpretation of aeromagnetic data by Andrew Griscom and Robert D. Brown, Jr. Brown, Robert David, 1925- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office Book Online
6. Mineral resources of the Strawberry Mountain wilderness and adjacent areas, Grant County, Oregon : an evaluation of the mineral potential of the area / by Thomas P. Thayer and James E. Case, and by Ronald B. Stotelmeyer. Thayer, Thomas P., 1907-2004 [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office Book Online
7. Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia : a lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units / by Roy C. Kepferle, Paul Edwin Potter, and Wayne A. Pryor ; with a section on Petrology by Thomas V. Stenbeck ; prepared in cooperation with the U.S. Department of Energy. Kepferle, Roy Clark, 1926- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington, D.C. : Government Printing Office Book Online
8. Factors that localized uranium deposition in the Dakota Sandstone, Gallup, and Ambrosia Lake mining districts, McKinley County, New Mexico / by Charles T. Pierson and Morris W. Green. Pierson, Charles Thomas, 1918- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
9. Fission-track and K-Ar ages of natural glasses : study of the problems associated with fission-track dating of glass / by C.W. Naeser, G.A. Izett, and J.D. Obradovich. Naeser, Charles W. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
10. Fluorspar resources of Africa : geologic setting, production, reserves, outlook for future supply, and relation of fluorspar deposits to rift structures and carbonatites / by Ralph E. Van Alstine and Paul G. Schruben. Van Alstine, Ralph Erskine, 1914- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
11. The geological story of the Great Plains : a nontechnical description of the origin and evolution of the landscape of the Great Plains / by Donald E. Trimble. Trimble, Donald E. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
12. Geology of the Karalar-Yeşiller Area, northwest Anatolia, Turkey / by Richard D. Krushensky, Yavuz Akçay and Erdoğan Karaeğe ; prepared in cooperation with the Maden Tetkik ve Arama Enstitüsü under the auspices of the government of Turkey and the Agency for International Development, U.S. Department of State. Krushensky, R. D. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
13. Geology of the Rodeo Creek NE and Welches Canyon quadrangles, Eureka County, Nevada / by James G. Evans. Evans, James George, 1938- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
14. Geology of the Varney and Cameron quadrangles, Madison County, Montana / by Jarvis B. Hadley ; with a chapter on Paleontology and correlation of the Madison Group on Baldy Mountain by William J. Sando and J. Thomas Dutro, Jr. Hadley, Jarvis B. (Jarvis Bardwell), 1909- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
15. Jasperoids of the Pando Area, Eagle County, Colorado / by T. G. Lovering and A. V. Heyl. Lovering, T. G. (Tom Gray), 1921-1996 [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
16. Large and rich phosphorus resources in the Phosphoria Formation in the Soda Springs area, southeastern Idaho / by R.A. Gulbrandsen and Donathon J. Krier. Gulbrandsen, Robert A. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
17. The Lawson Creek Formation of Middle Proterozoic age in east-central Idaho / by S.W. Hobbs. Hobbs, S. W. (Samuel Warren), 1911- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
18. The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin / by Robert Gordon Schmidt ; prepared in cooperation with the Geological Survey Division, Michigan Department of Natural Resources. Schmidt, Robert Gordon, 1924- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
19. Mineral resources of the Dolly Sods Wilderness area, Grant, Randolph, and Tucker Counties, West Virginia : an evaluation of the mineral potential of the area / by Kenneth J. Englund [and five others] ; with sections on Peat resources by Cornelia C. Cameron ; Geochemical survey by Frank G. Lesure ; Oil and gas potential by William J. Perry, Jr. Englund, Kenneth John, 1923- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
20. Mineral resources of the Indian Peaks study area, Boulder and Grand Counties, Colorado / by Robert C. Pearson, and by U.S. Bureau of Mines ; with a section on Interpretation of aeromagnetic data by Gordon Johnson. Pearson, Robert Carl, 1926- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online