45:23

Craters of the Moon!

31:24

Smith Rock Volcanic Tuff

1:00:02

Liberty Gold Mine Geology

48:28

Brian Atwater in the Sanpoil - w/ Jerome Lesemann & Joel Gombiner

15:57

My Favorite Spot to Rockhound in Oregon

28:16

Saddle Mountains - Volcanic Ash from Yellowstone Explosion

1:00:43

Nick On The Rocks - Season 3 Premiere

40:47

Rockhounding The Ochocos of Central Oregon: Discovering a Huge Seam Agate in Situ