monde (1) stratification (1) pierre (1) substitution (1) matériau (1) lumière (1) environnement (1) enrichissement (1) datation (1) âge (1) crique (1) Area (1) Dating (1) Area (1) White (1) Usage (1) Stone (1) Sphene (1) Sculpture (1) Carbonate rocks (1) Rocks (1) Quartz (1) Pine cones (1) Nature and nurture (1) Mechanical drawing (1) Maps (1) Magnesite (1) Light (1) Heat (1) Grain (1)