supported by the National Natural Science Foundation of China (Nos. 40672143, 40472107, 40172076);the National Basic Research Program (Nos. 2005CB422107, G1999043305);Project of Northwest Oilfield Company, SINOPEC (KY-S-2006-014)
Basic and intermediate-acidic igneous rocks were developed during the late Hercynian in North Tarim basin. The geochemistry characteristics of the rocks show that basic volcanic rock has K2O/Na2O = 0.18-0.61 〈 1 and ...