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本文根据作者1983年在藏北双湖那底岗日、茶布、温泉等地区的考察资料结合对雅鲁藏布江缝合带的多次观察,着重讨论西藏板块的演化问题。一、雅鲁藏布江缝合带关于雅鲁藏布江缝合带的蛇绿岩层序、蛇绿岩化学特征、沉积建造及混杂岩、构造性质及演化等已有大量论述和报导。连续出露三百余
According to many observations of the authors on the Bashang Day, Chabu, Hot Springs and other areas in northern Tibet in 1983, this paper focuses on the evolution of the Tibet Plate. First, the Brahmaputra suture on the Yarlung Zangbo suture ophiolite sequence, ophiolite chemical characteristics, sedimentary construction and melange, tectonic and evolution have been discussed and reported a large number of. Three hundred consecutive exposures