Granite Falls Pluton w/ Jeff Tepper
30:55
Spirit Lake Pluton
1:42:35
Mount Baker Exotic Terranes w/ Darrel Cowan and Gary Paull
1:10:57
What Happened to the Spokane Ice Sheet?
27:47
I Found an Ancient Symbol on Google Earth, Then Followed It
43:07
Oregon’s Coast Uncovered Part 1: Introduction to Coastal Geology and Plate Tectonics
20:46
Modern Life Depends on This Extinct Rock | Banded Iron Formations
14:11
Inside Africa's Food Forest Mega-Project
1:10:50