analyse (3) Analysis (3) trésor (3) chimie (2) Chemical warfare (2) Silver coins (2) Chemistry (2) puits (1) argent (1) résine (1) minerai (1) métal (1) alliage (1) émission (1) corrosion (1) cuivre (1) comparaison (1) Corrosion (1) Comparison (1) Composition (1) Antiquities, Prehistoric (1) Turkey--History--Ottoman Empire, 1288-1918 (1) Trace elements (1) Surfaces (1) Silver (1) Scanning electron microscopes (1) Prehistoric peoples (1) Holy Cross (1) Green (1) Fluorimetry (1)