45:44

High Grade Ore Hiding In My Gold Mine Season 2 Episode 11

16:58

The Bridge That Changed the Map of Europe

12:10

Quartz vs. Quartzite

13:00

Crushing & Panning A Deteriorated Gold Bearing Quartz Vein!

4:37

Dramatic Mount Rainier Topographic Profiles--Washington

14:48

Rock Identification

6:16

First Attempt Smelting Copper Ore The Ancient Way

20:15

Testing Ask Jeff Williams Rocks For Gold