Paleo- to Mesoproterozoic sedimentary rocks in the south margin of the North China Craton (NCC) are rep-resented by the ......

研究区位于西拉木伦河-长春-延吉断裂以北,区内发育有巨厚的上二叠统林西组,岩性为灰、灰黑、黄绿色的砂板岩组合.研究其年代学特......