Theme 4: Fluids in and around granites

Juliana Troch Junior Keynote Speaker /RWTH, Aachen
Thomas Driesner Overview speaker /Department of Earth Science, ETH Zürich
Tobias Keller Junior Keynote Speaker /Institute for Geochemistry & Petrology, Department of Earth Sciences, ETH Zürich, Switzerland.
Weiran Li Junior keynote speaker /University of Hong Kong, Department of Earth Sciences

In this theme, we discuss the role of evolution of melts, supercritical fluids, etc. in particular during final cooling and solidification of plutons. We also address the textural development of granitoids. We welcome contributions on pegmatites, ore deposits, geothermal fluids, etc.

Chairpersons

C. Annen (Prague)

C. Chelle-Michou (ETH, Zürich)

R. Weinberg (Monash University, Melbourne)

Talk recordings

08:30 – 09:00 – Rare earth element partitioning and systematics of apatite in silicic magmas
Junior Keynote – Weiran Li

Hutton_Friday_0845_LI_web

09:00 – 09:15 – The role of crustal anatexis in porphyry copper ore formation during flat-slab subduction
Thomas Lamont, Matthew Loader, Nick Roberts, Frances Cooper, Jamie Wilkinson, Dan Bevin, Adam Gorecki, Anthony Kemp, Tim Elliott, Nicholas Gardiner, Robert Loucks

Hutton_Friday_0900_LAMONT_web

09:15 – 09:30 – Crustal path control during magmatic differentiation and ore mineralization in the Great Basin
Philipp Ruprecht, Curtis Johnson, Michael Ressel, Shasta Longo, Andrew Siciliano

Hutton_Friday_0915_RUPRECHT_web

09:30 – 09:45 – Zircon evidence for super-wet arc magmas
Chetan Nathwani, Simon Large, Jon Blundy, Matthew Loader, Jamie Wilkinson, Yannick Buret, Lorenzo Tavazzani, Katie McCann, Cyril Chelle-Michou

Hutton_Friday_0930_NATHWANI_web

09:45 – 10:15 – Pegmatites as recorders of the magmatic-hydrothermal transition in silicic magma reservoirs
Junior Keynote – Juliana Troch, Ludmila Fonseca Teixeira, Olivier Bachmann, Chris Huber, Oscar Laurent, Julien Allaz, Mike Ackerson

Hutton_Friday_0945_TROCH_web

10:45 – 11:30 – Fluid flow in, out of, and around cooling intrusions
Overview Keynote – Thomas Driesner

Hutton_Friday_1045_DRIESNER_web_part1

Hutton_Friday_1045_DRIESNER_web_part2

11:30 – 11:45 – A felsic metaigneous source for Li-F granites? Insights from the Velay anatectic dome (French Massif Central) and implications for rare-metal magmatism
Christophe Ballouard, Simon Couzinié, Pierre Bouilhol, Matthieu Harlaux, Julien Mercadier, Jean-Marc Montel

Hutton_Friday_1130_BALLOUARD_web

11:45 – 12:00 – Progression of viscous to brittle degassing pathways in the Sandfell laccolith, Eastern Iceland
Steffi Burchardt, Tobias Mattson, Taylor Witcher

Hutton_Friday_1145_WITCHER_web

12:00 – 12:30 – Genesis of magmatic ore deposits by exsolution, concentration and emplacement of immiscible melts: a modelling perspective
Junior Keynote – Tobias Keller

Hutton_Friday_1200_KELLER_web