Host: Japan Association of Mineralogical Sciences
Replacement of cordierite by plagioclase in the presence of fluids containing 0.01 and 0.001mol/l NaCl and CaCl2 has been experimentally investigated at 600ºC and 100MPa.Plagioclase were precipitated from solution which starting composition had Ca/(Na+Ca)>0.5 and 0.01mol/l.