John Murray Arizona State University, Institute of Human Origins No description specified. 1-2 (2 Records) Documents Experimental Identification of Heat-Treated Silcrete Using Colorimetry and Reflectance Spectrophotometry (2021) Silcrete Heat Treatment Technology during the MIS 5/4 Transition at Pinnacle Point 5-6 and Vleesbaai, South Africa (2023)