étable (1) perméabilité (1) paramètre (1) fossile (1) fluor (1) enrichissement (1) datation (1) âge (1) chimie (1) substance chimique (1) analyse chimique (1) grotte (1) Preservation (1) Chemical warfare (1) Dating (1) Antiquities, Prehistoric (1) Fossilization (1) Red deer (1) Permeability (1) Prehistoric peoples (1) Jaws (1) Infrared spectroscopy (1) Fluorine (1) Fluorination (1) Evaluation (1) Enamel and enameling (1) Dental enamel (1) Diffraction (1) Dentin (1) Chemistry, Analytic (1)