M. Shackley UC, Berkeley No description specified. 1-2 (2 Records) Documents Elemental and Isotopic Variability in Mogollon-Datil Province Archaeological Obsidian, Western New Mexico (2015) Laboratory XRF, Clovis/Folsom Obsidian Procurement, and the Reconstruction of Paleoindian Procurement Ranges: 40 Years of My Collaboration with Bruce B. Huckell (2025)