1. Radiometric ages of igneous rocks from Pima, Santa Cruz, and Cochise Counties, southeastern Arizona Author/Creator: Marvin, Richard F., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973 Resource Type: Book Access & Availability: Loading
2. Radiometric ages of igneous rocks from Pima, Santa Cruz, and Cochise Counties, southeastern Arizona Publication/Creation: Washington : U.S. Govt. Print. Off, 1973 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1373-1381. Access & Availability: Loading
3. Rapid modal analysis of some felsic rocks from calibrated X-ray diffraction patterns Author/Creator: Tatlock, D. B. 1923- (Donald Bruce) Publication/Creation: Washington : U.S. Govt. Print. Off, 1966 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1208-1210. Access & Availability: Loading
4. Rapid modal analysis of some felsic rocks from calibrated X-ray diffraction patterns Author/Creator: Tatlock, D. B., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1966 Resource Type: Book Access & Availability: Loading
5. Recognition criteria of igneous and metamorphic rocks on aerial photographs of Chichagof and Kruzof Islands, Southeastern Alaska Author/Creator: Pomeroy, John S., 1929- author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1964 Resource Type: Book Access & Availability: Loading
6. Regional mapping of hydrothermally altered igneous rocks along the Urumieh-Dokhtar, Chagai, and Alborz Belts of western Asia using advanced spaceborne thermal emission and reflection radiometer (ASTER) data and interactive data language (IDL) logical operators--a tool for porphyry copper exploration and assessment Author/Creator: Mars, John C., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Book Access & Availability: Loading
7. The relations of the traps of the Newark system in the New Jersey region Author/Creator: Darton, Nelson Horatio, 1865-1948, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1890 Resource Type: Book Access & Availability: Loading
8. The relations of the traps of the Newark system in the New Jersey region Author/Creator: Darton, Nelson Horatio, 1865-1948 Publication/Creation: Washington : Govt. Print. Off, 1890 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 66-71. Access & Availability: Loading
9. Relationship of igneous activity to mineral deposits in Arkansas Author/Creator: Stone, Charles G. 1935- (Charles Gomer) Publication/Creation: Little Rock : Arkansas Geological Commission, 1964 Resource Type: Book Access & Availability: Loading
10. Report on the geology of the Henry mountains Author/Creator: Geographical and Geological Survey of the Rocky Mountain Region (U.S.) Publication/Creation: Washington : Govt. Print. Off, 1877 Resource Type: Book Access & Availability: Loading