Geology of placer Gold Part 2_research
48:34
Geology of Placer Gold Part 3, Basic Rocks and Minerals for Prospectors
32:19
Geology of Placer Deposits, Part 1 Reading a River
40:20
GOLD: Seven overlooked spots with good gold but most other prospectors ignore
29:44
Exploring new prospecting areas to find the best gold
54:13
Find and recognize Valuable Meteorites - space rocks while prospecting for gold
10:19
Geology of Gold
52:17
How the Spaniards and Miners of Old processed Gold and Silver (Arrastras, Smelters, Fire-Setting)
19:57