P588.3
国土资源大调查项目(编号200313000063,200313000028)，国家自然科学基金项目(编号40472044)联合资助成果。
北天山巴音沟蛇绿岩中堆晶辉长岩的LA-ICPMS锆石U-Pb测年结果确定:巴音沟蛇绿岩中辉长岩形成的同位素地质年代为344.0±3.4Ma。表明巴音沟蛇绿岩所代表的洋盆形成于早石炭世。综合前人天山石炭纪蛇绿岩及构造演化的研究成果,笔者认为巴音沟蛇绿岩是大陆板内强烈拉张的产物。
徐学义,李向民,马中平,夏林圻,夏祖春,彭素霞.2006.北天山巴音沟蛇绿岩形成于早石炭世:来自辉长岩LA-ICPMS锆石U-Pb年龄的证据[J].地质学报,80(8):1168-1176.
XU Xueyi ),LI Xiangmin ),MA Zhongping ),XIA Linqi ),XIA Zuchun ),PENG Suxia ) ) Xi''''an Institute of Geology, Mineral Resources, Xian, Shaanxi, ) Geology Department, Northwestern University, Xian, Shaanxi, .2006. LA-ICPMS Zircon U-Pb Dating of Gabbro from the Bayingou Ophiolite in the Northern Tianshan Mountains[J]. Acta Geologica Sinica,80(8):1168-1176.
