Fake Gossans and How to Spot Them
7:57
How to Identify Carbonates in the Field
7:39
Alluvial Gold Workings and How to Recognize Them
8:28
Perfect Alteration Indicator Porphyry
43:39
33. How to Identify Rocks
7:34
How to use your Geopick more effectively
4:58
Interpreting Old Mine Workings
10:14
22) Sulfide Minerals
22:33