Rock Identification with Willsey: Conglomerate, Breccia, and Diamictite
27:59
Rock Identification with Willsey: Sandstone, Mudstone, and Shale
28:01
Rock Identification with Willsey: Intro to Sedimentary Rocks!
21:41
Rock Identification with Willsey: Foliated Metamorphic Rocks - Slate, Phyllite, Schist, and Gneiss
31:36
Rock Identification with Willsey: Volcanic Rocks (Tuff, Obsidian, Pumice)
24:25
Rock Identification with Willsey: BASALT and its many varieties
28:36
Geology 101 with Willsey, Episode #2: Intro to Plate Tectonics
16:04
Identifying Minerals -- Earth Rocks!
19:17