TY JOUR TI Hydrogen and methane formation with serpentization of mantle hyperbasite of the ocean and oil generation KW hydrogen and methane formation KW serpentization KW mantle hyperbasite KW oil generation. JO Russian Journal of Earth Sciences AU Dmitriev, L.V. AU Bazylev, B.A. AU Silantiev, S.A. AU Borisov, M.V. AU Sokolov, S.Y. AU Bugo, A.. PY 1999 IS 1 PB Geophysical Center of the Russian Academy of Sciences