route (1) fleuve (1) province (1) tuyau (1) glace (1) digue (1) datation (1) âge (1) Area (1) Dating (1) Perovskite (1) Area (1) Zircon (1) Work (1) Units of measurement (1) Sphene (1) Southern States (1) Pipe (1) Phlogopite (1) Orogeny (1) Magmatism (1) Ice (1) Geological time (1) Evidence (1) Buildings (1) British (1) Age (1) Age (1) Style (1) Canadian Cordillera (1)