滇西南南段组和拉巴群地质时代及构造背景Age and tectonic setting of the Nanduan Formation and the Laba Group in Southwestern Yunnan
冯庆来,刘本培,叶玫,杨伟平
摘要(Abstract):
南段组和拉巴群出露于昌宁-孟连构造带内,是临沧地体的组成部分。通过南畔、阿里、南段、海邦和团结吊桥剖面研究,拉巴群可分为5个岩性段,归上石炭统至二叠系,南段组属下石炭统。临沧地体为一稳定的微陆块,二叠纪晚期增生到澜沧江岛弧的西缘。
关键词(KeyWords): 滇西;昌宁-孟连带;临沧地体;地层学;古特提斯
基金项目(Foundation): 国家自然科学基金青年基金(49302020)。
作者(Author): 冯庆来,刘本培,叶玫,杨伟平
DOI: 10.19839/j.cnki.dcxzz.1996.03.004
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