1. ⁴⁰Ar/³⁹Ar geochronology of hypabyssal igneous rocks in the Marañon basin of Peru--a record of thermal history, structure, and alteration Author/Creator: Prueher, L. M. Publication/Creation: Reston, Va. : U.S. Geological Survey, 2005 Resource Type: Book Access & Availability: Loading
2. ⁴⁰Ar/³⁹Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Resource Type: Book Access & Availability: Loading
3. Age and tectonic significance of volcanic rocks in the northern Los Angeles basin, California Author/Creator: McCulloh, Thane Hubert, 1926- author Publication/Creation: [Washington, D.C.] : Government Printing Office, 2002 Resource Type: Book Access & Availability: Loading
4. Age and tectonic significance of volcanic rocks in the northern Los Angeles Basin, California Author/Creator: McCulloh, Thane Hubert, 1926- author Publication/Creation: [Washington, D.C.] : U.S. G.P.O., 2002 Resource Type: Book Access & Availability: Loading
5. Air-injection testing in vertical boreholes in welded and nonwelded tuff, Yucca Mountain, Nevada Author/Creator: LeCain, Gary D., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
6. ⁴⁰Ar/³⁹Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana Author/Creator: M'Gonigle, John W. Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Information Services, 1996 Resource Type: Book Access & Availability: Loading
7. Ages of selected intrusive rocks and associated ore deposits in the Colorado Mineral Belt Publication/Creation: Washington : U.S. G.P.O., 1994 Resource Type: Book Access & Availability: Loading
8. Archean geology of the northern block of the Ishpeming Greenstone Belt, Marquette County, Michigan Author/Creator: Johnson, R. C. (Rodney C.) Publication/Creation: [Washington D.C.] : U.S. G.P.O., 1991 Resource Type: Book Access & Availability: Loading
9. Archean geology of the northern block of the Ishpeming Greenstone Belt, Marquette County, Michigan Author/Creator: Johnson, R. C. (Rodney C.), author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
10. Alkaline rocks and carbonatites of the world Author/Creator: Woolley, A. R. (Alan Robert) Publication/Creation: Austin : University of Texas Press, 1987- London : British Museum (Natural History), 1987- Resource Type: Book Access & Availability: Loading