Random Roadcuts #5: South Dakota Hwy 244 near Mount Rushmore
23:15
Random Roadcuts #6: Central Nevada on US-6
7:00
24 Hours at Mt Rushmore in South Dakota
19:02
Random Roadcuts #9: Union Pass on Hwy 68 in Northwest Arizona
20:04
Finding The Elusive Fairburn Agate in South Dakota!
11:55
The Geology of Badlands National Park
14:06
Spectacularly Large Crystals in Black Hills Pegmatite: The Geologic Story
16:21
Random Roadcuts #22: Dramatic Roadcut at Pineview Dam on Utah's Hwy 158
1:01:57