Materials (2) poids (1) recherche (1) papier (1) matériau (1) plomb (1) isotope (1) analyse (1) incendie (1) amende (1) cuivre (1) Catalogne (1) Tarragone (1) Catalan Bay (1) Development (1) Context (1) Case (1) Methods (1) Exploitation (1) Minerals (1) Silos (1) Research (1) Pigments (1) Persons (1) Paper (1) Metals (1) Matches (1) Human beings (1) Luster (1) Lead sulfide (1)