Metamorphic Diamond Formation under H2O-Fluid Conditions in Diamond-bearing Garnet-Clinopyroxene Rock from the Kokchetav Massif

Kunihiko Sakamaki1, Yoshihide Ogasawara1 and Hans-Peter Schertl2, (1)Waseda University, Department of Earth Sciences, Tokyo, Japan, (2)Ruhr University Bochum, Bochum, Germany