supported by the National Natural Science Foundation of China(Grants 49803002 and 40473007);Program for New Century Excellent Talents in University(NCET);the CAS-CNRS-CNR cooperative project.
Hydrogen isotopic compositions of pyroxenes in peridotite xenoliths from the Nushan volcano, Anhui Province, SE China have been obtained using an ion probe (Cameca 1270). D/H ratios are constant within a single grain ...