supported by the National Natural Science Foundation of China(Grant No.49925308);the Chinese Academy of Sciences(Gramt Nos.KZCX2-SW-117,KZCX2-101 and KZCX2-209).
Geochemical comparison of two suites of Cenozoic potassic volcanic rocks in western Yunnan reveals the existence of two mantle domains beneath this region, which corre- spond to their respective tectonic affinity. The...
supported by the National Natural Science Foundation of China(Grant No.49925308).
Zircon SHRIMP U-Pb dating was carried out for an intermediate granulite xenolith in Cenozoic alkali basalt from Nushan. The results suggest that the lower crust beneath Nushan may have formed at about 2400—2200 Ma, a...