When Offered:Summer Session An intensive five to six week practicum in making geologic maps, measuring sections, and using other field techniques. Prerequisites: GLY 3150 (Principles of Structural Geology and Tectonics), GLY 3715 (Petrology and Petrography), and GLY 3800 (Intro to Stratigraphy and Sedimentology). [Dual-listed with GLY 4835.]