Obsidian Blade Microscope
Sept. 17, 2024
Explorations in ancient Maya blood-letting: Experimentation and microscopic use-wear analysis of obsidian blades - ScienceDirect An Experimental Program for Obsidian Use-Wear Analysis in Central Mexican Archaeology | SpringerLink Mexican experts find ancient blood on stone knives - The San Diego Union-Tribune Obsidian Blade Microscope