Title : The Magic of Magma (Mush) Abstract: Magmatic systems are now understood be dominated by crystal-rich mushy conditions, yet the kinematics and dynamics of magma mush are poorly understood. They are not generally elastic media, nor a sponge, nor a dirty fluid, nor amenable to treatment as a simply-connected continuum. It is a loose…
Titre: Metamorphism at extreme conditions, what information can be gathered from monazite and zircon behaviour? https://youtu.be/gZ1kzfoT8J4 Résumé: Ultrahigh-temperature (UHT) and ultrahigh-pressure (UHP) metamorphic rocks have been recognized in a variety of geodynamic setting and are considered to play an important role in deciphering lithosphere evolution. Unravelling the evolution of such terrains in terms…
Sulfur in Igneous Systems: Solubility, Redox State and the Distribution of Chalcophile Elements The solubility of sulfur in silicate melts is a topic that has attracted the attention of; metallurgists interested in the conditions under which immiscible sulfide mattes segregate from silicate slags; glass scientists concerned with mitigating exsolution of sulfate phases in radioactive waste…
Bonjour à tous, Maud Boyet présentera le Géoch’Pot du 9 novembre 2018 à 11h30 en salle des séminaires. Elle nous parlera de "Ce mystérieux composant pélagique recyclé dans les points chauds: étude du système La-Ce dans l’île de Gough". En espérant vous voir nombreux. Martin
VolcaPot du Lundi 12 Novembre 2018 à 14h: nouveaux arrivants de l'équipe volcano en thèse, Quentin Dumont et Cyril Aumar.
Global Geoheritage and Resilience The Chaîne des Puys - Limagne Fault Tectinic Arena has been inscribed on the UNESCO World Heritage list. This short talk is to give you a resumé of what this means. What has been the process? What does it mean for the University? Is there a real impact locally or internationally?…
Valentin a vous invite à sa soutenance de thèse qui aura lieu dans l'Amphi recherche du Pôle Physique le vendredi 23 novembre à 14h. Titre de thèse : Le terme source des panaches de téphras : applications radar aux volcans Etna et Stromboli (Italie) La commision d'examen est composée de : Pierre Briole - Ecole…