11. 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
12. 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
13. 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
14. Atlas of igneous rocks and their textures Author/Creator: MacKenzie, W. S. Publication/Creation: New York : Wiley, 1982 Resource Type: Book Access & Availability: Loading
15. Atlas of the sphaeroidal textures and structures and their genetic significance Author/Creator: Augustithis, S. S. Publication/Creation: Athens : Theophrastus Publications S.A., 1982 Resource Type: Book Access & Availability: Loading
16. Atlas of the textural patterns of basic and ultrabasic rocks and their genetic significance Author/Creator: Augustithis, S. S. Publication/Creation: Berlin ; New York : W. de Gruyter, 1979 Resource Type: Book Access & Availability: Loading
17. Atlas of the textural patterns of basic and ultrabasic rocks and their genetic significance Author/Creator: Augustithis, S. S., author Publication/Creation: Berlin ; New York : W. de Gruyter, 1979 Resource Type: Book Edition: Reprint 2015 Access & Availability: Loading