Jeffrey Hedenquist - Lithocap alteration, epithermal gold mineralization and... porphyry deposits
59:07
Steve Garwin - The relationships between mineralization, hydrothermal alteration & magmatic conditio
42:38
Dick Tosdal - Permeability in the Porphyry Cu environment
55:52
Larry Meinert - Exploration for skarn deposits
4:49
Porphyry and Epithermal mineral Deposits
17:10
Epidote, chlorite and zircon mineral chemistry applied to porphyry deposit exploration
33:30
ORE DEPOSITS 101 - Part 7 - VMS and Sedex
4:32
Alunite and Pyrophillite
55:03