Minerals with Willsey: Feldspars
24:49
Minerals with Willsey: Quartz
19:26
Minerals with Willsey: Olivine, Pyroxene, and Amphibole
17:03
Hounding for Gorgeous Rose Quartz, Tourmaline, and Feldspar! Perusing Pegmatites in South Dakota!
19:17
Rock and Mineral Identification
13:42
Mineralogy with Jen: Feldspars
28:20
Rock Identification with Willsey: Intro to Igneous Rocks!
18:38
Minerals with Willsey: Micas
31:36