老挝1∶20万孔县幅(B.Khon)区域地质填图主要成果
李振江1, 刘书生2, 吴振波2, 景志民3, 游水生1

Main achievements of 1∶200 000 regional geological mapping in B.Khon sheet of Laos
LI Zhenjiang1, LIU Shusheng2, WU Zhenbo2, JING Zhimin3, YOU Shuisheng1
玄武岩Ta/Hf-Th/Hf判别图 Ⅰ.板块发散边缘 N-MORB; Ⅱ1.大洋岛弧玄武岩区; Ⅱ2.陆缘岛弧及陆缘火山弧玄武岩区; Ⅲ.大洋板内洋岛、海山玄武岩及T-MORB、E-MORB区; Ⅳ1.陆内裂谷及陆缘裂谷拉斑玄武岩区; Ⅳ2.陆内裂谷碱性玄武岩区; Ⅳ3.大陆拉张带(或初始裂谷)玄武岩区; Ⅴ.地幔热柱玄武岩区