funded by the National Natural Science Foundation of China (Grant No. 41173077);Chinese science and technology basic conditions platform project of Ministryof Science and Technology (2005DKA21406-9);Science and technology plan projects in guangxi(AD16450001)
1 Introduction The howardite,eucrite and diogenite(HED)meteorites are ultramafic and mafic igneous rocks and impact-engendered breccias derived from a thoroughly differentiated asteroid 4 Vesta.Diogenites include duni...
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 ...