An Introduction to Geology by Chris Johnson, Matthew D. Affolter, Paul Inkenbrandt, and Cam Mosher, Salt Lake Community College Historical Geology by Callan Bentley, Karen Layou, Russ Kohrs, Shelley Jaye, Matthew D. Affolter, and Brian Ricketts Introduction to Mineralogy by Dexter Perkins, University of North Dakota Introduction to Petrology by Dexter Perkins, University of North Dakota Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on WhatsApp (Opens in new window) WhatsApp Share on Bluesky (Opens in new window) Bluesky Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print
