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OpenGeology – Free Open Educational Resources for the Geosciences
2026+ year, 8+ mon ago (46+ words) Free Open Educational Resources for the Geosciences Historical Geology by Callan Bentley, Karen Layou, Russ Kohrs, Shelley Jaye, Matthew D. Affolter, and Brian Ricketts (in progress) Introduction to Mineralogy by Dexter Perkins, University of North Dakota Introduction to Petrology by Dexter…...