Identifying sulfur reservoirs (or not?) for gold transport in orogenic systems
Crystal LaFlamme
Laval University, 6th May, 2020
– Genetic models for Archean orogenic gold
– Triple S isotopes & mass independent fractionation point to meta-sediment sources

Basin dewatering, early metamorphic fluids and reactivated basement faults in the genesis of metasediment-hosted orogenic gold deposits
Nick Oliver
HCOV Global & James Cook Univeristy
1st July, 2020
– A pre-peak metamorphic basinal source for some of the world’s biggest sediment-hosted gold deposits
– Basement ramp faults as exploration targets in covered terrane

Aseismic Refinement of Orogenic Gold Systems
Chris Voisey
PGN Geoscience & Monash University
– Gold grade refinement by pressure dissolution–reprecipitation and styolite formation
– Colloidal gold transport and electrostatic precipitation processes

Structural controls and timing of Orogenic Gold in SE California
Tarryn Cawood
PhD Candidate, University of Southern California
29th May, 2020
– Constraints on magmatism, deformation, and mineralization using multiple geochronometers
– Textural and mineralogical relationships to constrain events to better understand orogenic gold formation model for SE California

Geologic Evolution and Gold Metallogeny of China
Prof. Rich Goldfarb
China University of Geosciences (Beijing) & Colorado School of Mines
30th September, 2020
– Despite widespread exposures of Pre-Cambrian terranes, most of China’s gold is Paleozoic to Tertiary
– Most of the reserves previously classified as Carlin type in Youjiang & Qinling is probably orogenic gold.

The 290 Ma jackpot in the Tienshan, Central Asia
Prof. Reimar Seltmann
Natural History Museum, London
14th October, 2020

Structural control on the Galat Sufar South gold deposit, NE Sudan: multi-scale, multi-method approach from the field to the laboratory
Julien Perret
Arethuse Geology, Université de Lorraine
4th November, 2020

Colloidal gold transport: Orogenic, epithermal, and experimental perspectives
1. Laura Petrella, University of Western Australia Colloidal gold transport: a key to high-grade orogenic gold mineralisation
2. Gülcan Bozkaya, Pamukkale University
Colloidal gold in epithermal mineralizing fluids
3. Weihua Liu, CSIRO
Experimental evidence of gold nanoparticled in sulphur-bearing hydrothermal ore fluids
7th April, 2021

Lower crustal resistivity signature of an orogenic gold system
Graham Heinson
University of Adelaide
20th October, 2021

Deformation zone networks, fluid flow and hydrothermal mineralization
Thomas Blenkinsop
Cardiff University
17th November, 2021