6:09

The Spires of Saddle Rock | Nick on the Rocks

55:05

Penrose Conference Field Trip - Western Idaho Shear Zone

49:53

Icicle Creek Exotic Terranes

45:23

Craters of the Moon!

56:49

Steamboat Rock Geology - GSA Field Trip

17:51

Why Is This Stark White Mountain Sitting In The Middle of Utah's West Desert: Geology Revealed!

32:38

Northrup Canyon Granite

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CHACO CULTURE NATIONAL HISTORICAL PARK - Uncovering the MYSTERY | Chaco Canyon, New Mexico