The first edition of the Geochemistry, Mineralogy, Petrology and Volcanology Campfires of the 2025/2026 season is right at the door and will take place on Thursday September 25th at 4 pm CEST on Zoom. Our speakers for this edition are: Laura Lünenschloss – 2024 Outstanding Student and PhD candidate Presentation (OSPP) Award, Master student @ University of Tübingen, Germany on: “H2O-v ...[Read More]
The Icelandic eruptions of 2021 and 2022 originated in the Reykjanes peninsula, characterized by the Krýsuvík-Trölladyngja system, one of the five volcanic systems present along the peninsula. This peninsula is a leaky transform fault, characterized by episodic rifts and associated volcanism. The last two years have brought about some of the most momentous volcanic eruptions in recent history. The ...[Read More]
In this blog I’m going to talk a bit about one of my favourite rocks – the strangest rock you’ve probably never heard of – listvenite. Listvenite (sometimes spelt listwanite or listwaenite) is the product of a chemical reaction between peridotite and carbon dioxide, and it is truly strange! I first came across listvenites working on the Semail Ophiolite, Oman, during my PhD. The Semail Ophiolite i ...[Read More]
The mantle makes up the bulk of Earth, extending from near the surface to the edge of the core 2900 km down. It constitutes 84% of Earth’s volume and has roughly 6 times the mass of Mars! Despite its impressive bulk, the mantle is almost everywhere covered by several km of crust. As a result we don’t have a lot of pieces of it that we can look at, hold or study. Those we have (e.g. xenoliths ...[Read More]
