étang (1) in situ (1) champ (1) âge (1) épaississement (1) ordre (1) Zircon (1) Voyages and travels (1) Vocation (1) Units of measurement (1) Scarcity (1) Rocks (1) Plate (1) Orogeny (1) Order (1) Ophiolites (1) Indexes (1) Geological time (1) Exhumation (1) Evidence (1) Eclogite (1) Orient (1) Brassieres (1) Appalachian Mountains (1) Age (1) Age (1)