The REE and Pb ,Sr,Nd isotopes in three xenoliths from limburgite and scoria-breccias,including spinel-lherzolite,spinel-gamet-1herzolite and phlogopite-gamet-1
More than twenty mafic-ultramafic complexes,which host several medium-or large-sized Cu-Ni deposits,occur the Huangshan-Jingerquan(HJ) belt in East Xinjiang. Ro
Studies of the mantle-derived iherzolites from Nushan show that in addition to CO2,there were present H2O and small amounts of CO, CH4, SO2,Cl and F in the init