RT2 – Inner Earth – Lithosphere

A multidisciplinary team to characterize and understand the sources and transfers of matter and heat in oceanic and continental lithospheres.

Leaders: Stéphanie DUCHÊNE and Mary-Alix KACZMAREK

Our goal is to produce knowledge on the coupled evolution of the crust and mantle, from crystal to lithosphere, and from ocean to continent, relying on the skills of team members in paleomagnetism, structural geology, metamorphic and magmatic petrology.

  • What is the spatiotemporal distribution of magmatic and hydrothermal fluids in space and time?
  • What are the consequences of matter and heat transfers on the differentiation and deformation of lithospheres?
  • How does geological history and geodynamics condition the distribution of mineral and geothermal resources? How to use resources as geological markers?
  • What are the respective roles of magmatic differentiation and impacts in the evolution of planets and planetary bodies?
  • What has been the impact of magmatic processes on Earth’s climate history?
  • Oceanic lithospheres
  • Western Africa
  • South America
  • European mountain belts
  • Field observations
  • Structural geology
  • Petrology
  • Geochronology
  • Quantification and geophysical and geochemical modeling

Scientific result

MACIV nodes: an exceptional seismological network on the volcanoes of the Massif Central

As part of the MACIV project, funded by the French National Research Agency (ANR), a team of scientists deployed the largest mobile seismological network ever installed by a university team […]

Scientific result

Uranium and thorium in coastal sediments in the central Gulf of Gabès (SE Tunisia): alarming contamination with environmental and health impacts

The central part of the Gulf of Gabès (SE Tunisia) is one of the most chemically and radioactively polluted sites in the Mediterranean, and indeed worldwide, due to massive discharges […]

News

The Castaing center celebrates its 10 years anniversary!

Friday, November 29, 2024, the Casting Microcharacterization Center celebrates its 10th anniversary. Created on January 1, 2014 under the impetus of seven Toulouse laboratories (CEMES, CIRIMAT, GET, LAAS, LAPLACE, LCC, […]

Scientific result

Phosphogypsum foam: a vector of industrial pollution affecting Mediterranean biodiversity and the health of coastal populations in Gabès (SE Tunisia)

This study focuses on phosphogypsum foam from marine discharges from phosphate fertilizer plants in Gabes (SE Tunisia). Its formation process includes three main steps: (i) formation by dissolution of phosphogypsum […]

Scientific result

On the track of an asteroid in the Sahara

Hundreds of thousand asteroids frequently collide the Earth. They represent a danger for inhabited areas. Geologists from the GET and the University of Hassan II (Casablanca, Morocco) have explored the […]

Scientific result

New discoveries reveal the origins of the most powerful current on Earth

The Antarctic Circumpolar Current is the largest ocean current on Earth, connecting the Atlantic, Pacific and Indian Oceans. This current largely regulates the exchange of heat, moisture, carbon and nutrients […]

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