mur (1) trajectoire (1) métal (1) forage (1) plate-forme continentale (1) Implements (1) Tools (1) Science (1) Sedimentary rocks (1) Rocks (1) Ocean bottom (1) Impact (1) Grain (1) Continental shelf (1) Universe (1) Properties (1) Shapes (1) Quality (1) Imaging (1) périple (1)