supported jointly by"the Ninth Five-Year Plan"key basic research program(Grant No.9501101-5);the Project of Knowledge Innovation sponsored by the Chinese Academy of Scienoes(Grant No.KZCX2-102;the National Outstanding Young Scientists Fund Project(Grant No.49925309)
Volcanic rocks in the study area, including dacite, trachyandesite and mugearite, belong to the intermediate-acid, high-K calc-alkaline series, and possess the characteristics of adakite. The geochemistry of the rocks...
the National Natural Science Foundation of China (Grant No. 40072029) and the National Key Project for Basic Research on the Tibetan Plateau (G1998040801).
Detailed studies indicate that the main rock type of the Neogene high-potassium calc-alkaline volcanic rock association from north Qiangtang is andesite, dacite and rhyolite. They belong to typical crust-generation ma...