1 Sampling background and dating means THE blueschists in the mid-Qiangtang area are situated in Guoganjianian Mt., Qoum Mt., Naro, Qiagelela, etc. They are distributed east-westward, up to 300 km long. Their northern...1 Sampling background and dating means THE blueschists in the mid-Qiangtang area are situated in Guoganjianian Mt., Qoum Mt., Naro, Qiagelela, etc. They are distributed east-westward, up to 300 km long. Their northern flank is the plate suture zone of Longmu Co-Shuanghu. The mother rocks of the blueschists are the late Carboniferous sandstones, siltstones, basalts, few sandwiching limestones, many ice-sea mix-conglomerates, etc.展开更多
文摘1 Sampling background and dating means THE blueschists in the mid-Qiangtang area are situated in Guoganjianian Mt., Qoum Mt., Naro, Qiagelela, etc. They are distributed east-westward, up to 300 km long. Their northern flank is the plate suture zone of Longmu Co-Shuanghu. The mother rocks of the blueschists are the late Carboniferous sandstones, siltstones, basalts, few sandwiching limestones, many ice-sea mix-conglomerates, etc.