用户名: 密码: 验证码:

The Discovery of Thrust Nappe Structure in Zhangwu-Heishan Area, Liaoning Province and Its Significance for Coal-Searching

详细信息   
摘要

    

Zhangwu-Heishan area in west Liaoning Province is an important perspective area for alternative resources in the periphery of Fuxin Basin. Based on recent work, EW-trending structural belt, NEE-trending Cathaysian structural belt and NNE-trending Neocathaysian structural belt were identified. Near-EW-trending fold-thrust tectonic system, NE-and NNE-trending fold-thrust tectonic system, NW-trending extensional-shear fault system, and NE-and NNE-trending extensional-shear fault system were classified in this paper. A series of NE-NEE-trending thrust nappe faults, folds and thrust nappe structures which were composed of block masses separated by them were discovered. The outcrops of coal measure strata of Beipiao Formation of Early Jurassic System were found out below the thrust nappe structure and predicting areas of coal occurrence were delineated in the paper.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700