Chaotic Rocks in Roadcut? Random Roadcuts #25
17:52
Stream Sand Filling In A Lava Sandwich? Random Roadcuts #26
31:13
Random Roadcuts #1: US 93 in the Schell Creek Range of eastern Nevada
20:26
Random Roadcuts #21: Spectacular Roadcut on Idaho's Banks-Lowman Road
15:36
Random Roadcuts #7: California Highway 158 near June Lake
25:43
Metamorphic Rocks and Structural Geology
39:28
The Amazing Geology of Antelope Island State Park in the Great Salt Lake, northern Utah
23:15
Random Roadcuts #6: Central Nevada on US-6
18:42