Active Ultrasonic Monitoring of High-Pressure Metamorphic Reactions Using a New Generation of Griggs-Type Apparatus

Julien Fauconnier1, Julien Gasc1, Léo Petit1, Yves Pinquier1, Damien Deldicque1, Jörg Renner2, Harry W Green II3 and Alexandre Schubnel4, (1)Ecole Normale Supérieure Paris, Laboratoire de Géologie, Paris, France, (2)Ruhr University Bochum, Bochum, Germany, (3)Univ California, Riverside, CA, United States, (4)Ecole Normale Supérieure, Paris, France