This work was supported by the Major State Basic Research Program of China(Grant No.2001CB409803);the National Natural Science Foundation of China(Grant Nos.40273019 and 40172028);the National"305"Program(Grant No.96-915-03-02);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant Nos.KZCX2-102 and KZCX2-SW-117).
Adakites and Nb-enriched arc basaltic rocks (NEABs) are identified to occur within the Carboniferous arc volcanic sequence in the Alataw Mountains, Xinjiang. The adakites, which consist of calc-alkaline dacites and rh...
the People’s Republic of China(Grant Nos.2002CB412601,G1999043202);the Knowledge Innovation Program of Chinese Academy of Sciences(Grant Nos.KZCX2-102,KZCX2-SW-117 , KZCX3-SW-122);the National Climbing Program of China(Grant No.95-Y-25); theNational Natural Science Foundation of China(Grant Nos.40273019,40172028).
Petrology, element and isotopic geochemistry of the Mesozoic intrusive rocks in the Tongling area were systematically investigated in this study. The intrusive rocks can be divided into two groups, one contains shosho...
supported by the National Climbing Program of China(Grant No.95-Y-25);the National Natural Science Foundation of China(Grant Nos.40273019 and 40172028);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant Nos.KZCX2-102 and KZCX2-SW-117);the Major State Basic Research Program of China(Grant No.G1999043202).
Many of the Yanshannian intermediate-acid intrusive rocks related to Cu-Au mineraliza-tion in the Eastern Yangtze Block are characterized by high Al2O3, Sr contents, while low in Y, Yb contents, thus with high Sr/Y, a...