Rock Identification with Willsey: BASALT and its many varieties
18:14
Rock Identification with Willsey: Intrusive Igneous Rocks (granite, granodiorite, diorite, gabbro)
28:20
Rock Identification with Willsey: Intro to Igneous Rocks!
27:59
Rock Identification with Willsey: Sandstone, Mudstone, and Shale
9:49
Basalt | Not Boring At All
13:42
Mineralogy with Jen: Feldspars
31:36
Rock Identification with Willsey: Volcanic Rocks (Tuff, Obsidian, Pumice)
18:23
Rock Identification with Willsey: Volcanic Rocks (andesite, dacite, rhyolite)
21:35