1. The ancient volcanic rocks of South mountain, Pennsylvania Author/Creator: Bascom, F. 1862-1945. (Florence) Publication/Creation: Washington : Govt. Print. Off, 1896 Resource Type: Book Is Part Of: Bound with: QE75 .B9 NO.130-136 ; Bibliography and index of North American geology, paleontology, petrology, and mineralogy, for 1892 and 1893, [1894-1899, 1901-l9 / Access & Availability: Loading
2. Beryllium content of volcanic rocks Author/Creator: Shawe, Daniel R., 1925- Publication/Creation: Washington : U.S. Govt. Print. Off, 1966 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1213-1214. Access & Availability: Loading
3. Beryllium content of volcanic rocks : an evaluation of the relation of beryllium content to silica, water, and fluorine content and to geographic locations of 1,179 samples of volcanic rocks, mostly from the Western United States Author/Creator: Shawe, Daniel R., 1925- author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1966 Resource Type: Book Access & Availability: Loading
4. Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1894 Author/Creator: Weeks, Fred Boughton, 1864- Publication/Creation: Washington, D.C. : Govt. Print. Off, 1896 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 130-136. Access & Availability: Loading
5. Chemical comparison of glassy and crystalline volcanic rocks Author/Creator: Lipman, Peter W., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1965 Resource Type: Book Access & Availability: Loading
6. Chemical comparison of glassy and crystalline volcanic rocks Author/Creator: Lipman, Peter W. Publication/Creation: Washington : U.S. Govt. Print. Off, 1965 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1201. Access & Availability: Loading
7. Diamond-drilling exploration of the Beecher no. 3--Black diamond pegmatite Custer County, South Dakota Author/Creator: Redden, Jack A. 1926- (Jack Allison), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
8. Evaluation of the lead-alpha (Larsen) method for determining ages of igneous rocks Author/Creator: Gottfried, David Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1959 Resource Type: Book Is Part Of: This material may be contained within another physical item. Please check the parent record for details. Access & Availability: Loading
9. Evaluation of the lead-alpha (Larsen) method for determining ages of igneous rocks Author/Creator: Gottfried, David, author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1959 Resource Type: Book Access & Availability: Loading
10. Experimental and theoretical geophysics. Measurement of the remanent magnetization of igneous rocks : an induction magnetometer, a portable drill, and a computer program Author/Creator: Doell, Richard R., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1965 Resource Type: Book Access & Availability: Loading