Geochemistry, Mineralogy, Petrology & Volcanology

THE CHALLENGES OF DATING – GEOLOGISTS’ VERSION (part one)

Guto Paiva-Silva July 19, 2024

Heart-shaped minerals photomicrograph by Bernardo Cesare, from the Imaggeo archives.

When it comes to dating profiles, minerals can put up a really good face at first. But, as some of the users in dating apps out there, they might not be worthy of a second try, or maybe not even of a first depending on what your intentions are… To help out, we will tackle some of the main minerals used in geochronology, as if they were featured on online dating apps, plus some ‘red flags’ from pre ...[Read More]

Volcanism, anthropogenic carbon dioxide emissions, and mass extinctions

João Mata July 7, 2024

Credit: Ivan Koulakov (distributed via imaggeo.egu.eu)

Only a very small fraction of the energy produced by nuclear fusion in the Sun (3.82 x 1023 kW) reaches the top of the Earth’s atmosphere (1.7 x 1014 kW), and then only about 50% of it reaches the Earth surface, where it is absorbed by the oceans and land. This energy is radiated back as longwave infrared radiation, which is partially absorbed and after reradiated downward to the surface by the gr ...[Read More]

NEW DATE: EGU GMPV ECS Campfires – Thursday June 27th @ 11am CEST

GMPV ECS Campfires Team June 21, 2024

After some technical issues with Zoom on June 13th we postponed the planned talks to next week: Thursday June 27th at 11 am CEST. This edition will be a Scientific Campfire, during which three early career scientists will present their latest work to the community. Our speakers for this edition are: Théo Biget PhD student @ Université Clermont Auvergne, France Title: Exploring the differe ...[Read More]

EGU GMPV ECS Campfires – Thursday June 13th @ 4pm CEST

GMPV ECS Campfires Team June 4, 2024

The third edition of the Geochemistry, Mineralogy, Petrology and Volcanology division’s ECS talks – the Campfires – of 2024 is right at the door and will take place on Thursday June 13th at 4 pm CEST on Zoom. This edition will be a Scientific Campfire, during which three early career scientists will present their latest work to the community. Our speakers for this edition are: Théo ...[Read More]