sol (1) argent (1) papier (1) ion (1) analyse (1) dégradation (1) corrosion (1) cuivre (1) chlorure (1) chimie (1) Corrosion (1) Chemical warfare (1) Aspect (1) Death and burial (1) Silver oxide (1) Antiquities, Prehistoric (1) Transportation (1) Soils (1) Silverwork (1) Silver (1) Process (Law) (1) Paper (1) Manufactures (1) Prehistoric peoples (1) Dates (Fruit) (1) Copper (1) Chlorides (1) Chemistry (1) Burial (1) Analysis (1)