Hydrous peridotitic fragments of Earth’s mantle 660 km discontinuity sampled by a diamond

Tingting Gu1, Martha G Pamato2, Davide Novella2, Matteo Alvaro3, John Fournelle4, Frank E. Brenker5, Wang Wuyi6 and Fabrizio Nestola7, (1)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)University of Padova, Department of Geosciences, Padova, Italy, (3)University of Pavia, Department of Earth and Environmental Sciences, Pavia, Italy, (4)University of Wisconsin Madison, Dept. of Geoscience, Madison, United States, (5)Geothe University, Frankfurt, Germany, (6)Gemological Institute of America, New York, United States, (7)University of Padua, Department of Geosciences, Padua, Italy