19:04

Lemhi Belt Supergroup

19:39

Rhyolite Quarry in the Teanaway

49:53

Icicle Creek Exotic Terranes

24:01

Hailey Conglomerate

17:04

ABD'deki Cascades Sıradağları'ndan volkanik çamur akıntıları, kayalar ve kütükler

22:30

Rockhounding Graveyard Point for Seam Agates

30:06

Attempting 1,000 Mile Traverse in Arizona's Backcountry

1:06:22

Brian Atwater at Steamboat Rock