| Title | Comment | Keywords |
|---|---|---|
| Metamorphism | 01:17 - 02:29 (01:12) / 1.3 MB | "James Sadd", mountain, "plate tectonics", lithosphere, deformation, energy, orogeny, collision, crust, magma, fault, heat, pressure, metamorphism, mineral, composition, "radiometric age", atom, recrystallization, time |