Geology 101 with Willsey, Episode #5: Transform Plate Boundaries
22:34
Geology 101 with Willsey, Episode #6: Hot Spots
19:17
Rock Identification with Willsey: Nonfoliated Rocks - Quartzite and Marble
1:32:03
GEOL 101 - #23 - Farallon Plate
24:25
Geology 101 with Willsey, Episode #26: Folds in Rocks
26:05
Geology 101 with Willsey, Episode #3: Divergent Plate Boundaries
21:41
Rock Identification with Willsey: Foliated Metamorphic Rocks - Slate, Phyllite, Schist, and Gneiss
24:25
Rock Identification with Willsey: BASALT and its many varieties
28:36