the National Natural Science Foundation (No.40573028);the National Scientific and Technological Supporting Key Projects (No.2006 BAB07B08-01) ;the Geological Survey Projects (No.1212010634001).
Granitic rocks, widely developed in the Lamasu copper ore region, western Tianshan were formed at 390.5±7.7 Ma according to the SHRIMP zircon U-Pb dating of the plagioclase granite porphyry. Based on the regional tec...