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Crystals, Continents and Cryosphere Dynamics
Structural Petrology and Electron Microscopy at Utrecht University


News & Updates
What is the group up to?
Tune in here for announcements, advertisements, and outreach initiatives.


A successful trip the NordSIMS
In May 2026, MSc student Julia Geerinck went to the NordSIMS in Stockholm, Sweden, to collect data for her thesis project. Julia is reconstructing part of the tectonic history of the Appalachians using garnet schists from Roxbury, Connecticut. She leveraged the SIMS to determine the ages of detrital zircon grains included inside of Appalachian-era garnet porphyroblasts, to determine the protolith provenance, and to place new constraints on the timing of Appalachian metamorphi


New pre-print! Metamorphic-mechanical changes during subduction infancy
Take a look at the new pre-print by Alissa and her colleagues, Caroline Seyler, Jamie Kirkpatrick, and Douwe van Hinsbergen! This...


New pre-print about epidote-amphibolite rheology in warm subduction zones!
Epidote-amphibolites are metamorphic rocks derived from mafic igneous rocks that form in warm subduction zones and in continental shear...


Andrew Keats defends his MSc thesis!
July 2024 Andrew successfully defended his MSc thesis: "Microstructures and mechanisms of strain localization in a supra-subduction zone...


Laurens Kleijbeuker defends his MSc thesis!
Laurens successfully defended his MSc Thesis, "Microstructural analysis of epidote-amphibolites and plate interface rheology in warm...


Jippe van Broekhoven defends his MSc thesis!
November 2023 Jippe successfully defended his MSc thesis: "Serpentinisation post-dates subduction initiation and facilitates ophiolite...


Tim van der Wurf defends his MSc thesis!
August 2023 Tim successfully defended his MSc thesis: "Effects of thermal structure and amphibole deformation mechanisms on the rheology...


Hester Smit defends her MSc thesis!
May 2023 Hester successfully defended her MSc thesis: "Mantle geochemistry indicates original magmatic heterogeneity was unaltered during...
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Ophiolite adventures through the years!
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