Dick Tosdal - Permeability in the Porphyry Cu environment
54:40
Jeffrey Hedenquist - Lithocap alteration, epithermal gold mineralization and... porphyry deposits
55:03
Bruce Gemmell - VHMS Deposits: Geology, Genesis and Exploration Potential
1:02:03
1- Geophysical Response and Geological Reality for Porphyry Cu (Mo-Au) Deposit- Richard Tosdal, 2018
1:02:04
Cenozoic tectonic extension in the Sonoran Desert and reconstruction of porphyry copper deposits
18:27
'You Don't See All The Things That Led Up To This': Rubio Defends Trump After Clash With Zelensky
1:00:02
Liberty Gold Mine Geology
30:07
55 Times Mother Nature Got Angry on Camera
49:49