Dating (5) Obsidian (5) Prehistoric peoples (5) datation (4) chimie (4) Chemical warfare (4) Antiquities, Prehistoric (4) Chemistry (4) méthode (2) Identification (2) Universe (2) Sources (2) Sources (2) Identification (2) Analysis (2) archéologie (1) analyse (1) âge (1) comparaison (1) composition chimique (1) Turquie (1) Comparison (1) Employment (1) Composition (1) Buildings, structures, etc (1) Buildings (1) Assaying (1) Technique (1) Uranium (1) Triangle (1)