Elastic behaviour of the mineral gageite, Mn2+21O3[Si4O12]2(OH)20, the Mn variety of balangeroite, a dense hydrous high-pressure phase recently discovered to be stable at deep subduction environment


Juliette Maurice1, Marco Merlini1, Sula Milani1, Davide Comboni1, Fernando Cámara1, Patrizia Fumagalli1, Ines Collings2 and Michael Hanfland3, (1)University of Milan, Department of Earth Sciences 'Ardito Desio', Milan, Italy, (2)Empa, Duebendorf, Switzerland, (3)ESRF European Synchrotron Radiation Facility, Grenoble, France