崔建堂, 王炬川, 边小卫, 朱海平. 西昆仑康西瓦一带早古生代石英闪长岩的地质特征及其锆石SHRIMP U-Pb测年[J]. 地质通报, 2006, 25(12): 1450-1457.
    引用本文: 崔建堂, 王炬川, 边小卫, 朱海平. 西昆仑康西瓦一带早古生代石英闪长岩的地质特征及其锆石SHRIMP U-Pb测年[J]. 地质通报, 2006, 25(12): 1450-1457.
    Cui J T, Wang J C, Bian X W, Zhu H P. Geological characteristics of Early Paleozoic quartz diorite in the vicinity of Kangxiwar, West Kunlun, China and its zircon SHRIMP U-Pb dating[J]. Geological Bulletin of China, 2006, 25(12): 1450-1457.
    Citation: Cui J T, Wang J C, Bian X W, Zhu H P. Geological characteristics of Early Paleozoic quartz diorite in the vicinity of Kangxiwar, West Kunlun, China and its zircon SHRIMP U-Pb dating[J]. Geological Bulletin of China, 2006, 25(12): 1450-1457.

    西昆仑康西瓦一带早古生代石英闪长岩的地质特征及其锆石SHRIMP U-Pb测年

    Geological characteristics of Early Paleozoic quartz diorite in the vicinity of Kangxiwar, West Kunlun, China and its zircon SHRIMP U-Pb dating

    • 摘要: 西昆仑康西瓦一带的三十里营房早古生代俯冲型石英闪长岩是开展1∶25万康西瓦幅等4幅区域地质调查项目时发现的,对其岩石学、岩石地球化学特征及锆石同位素年代学进行了综合研究,获得了锆石SHRIMPU-Pb同位素年龄447Ma±7Ma,其形成时代为晚奥陶世。该同位素年龄值的获得表明,康西瓦-苏巴什蛇绿构造混杂岩带不是前人认为的单一的晚古生代蛇绿构造混杂岩带,可能从早古生代就已开始形成。这为进一步深入研究西昆仑造山带的地质构造演化提供了新的实际资料。

       

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