Fig. 15From: Fluids and physicochemical properties and processes in the EarthModified from Nakamura and Kushiro (1974) (A) and Mibe et al. (2002) (B)A. Phase relations in the system Mg2SiO4–SiO2–H2O at 1280 °C and 1.5 GPa. B. Evolution of fluid composition in the system Mg2SiO4–SiO2–H2O as a function of pressure. Back to article page