地质找矿论丛2017,Vol.32Issue(1):75-81,7.DOI:10.6053/j.issn.1001-1412.2017.01.009
内蒙古太仆寺旗地区断裂构造特征
Characteristics of faults in Taipushi area, Inner Mogolia
杨秀俊 1王蕊 2田麒 1贾超3
作者信息
- 1. 中国地质大学(北京)地球科学与资源学院,北京100083
- 2. 天津华北地质勘查局地质研究所,天津300170
- 3. 河北省区域地质矿产调查研究所,河北廊坊065000
- 折叠
摘要
Abstract
Regional geological survey at scale 1 ∶ 50000 and mineral resources investigation at Taibus of Inner Mongolia reveal four main groups of faults with strike in NNE,NEE,NE,NW directions and some small fractures nearly in EW and NS direction.The NNE fault is generally normal fault.The NEE is characterized by both normal and reverse fault due to the late stage activation The NE fault and NW fault are closely related to mineralization and intense mineralization and ore occurrence occur at intersections of the two groups of fault.Based on cutting relation of the faults and regional tectonic evolution history formation of the faults can be divided into three periods.regional EW deep fault,the earliest,then regional tensional NE fault and NNE fault,the NW,NE fault the latest ones.关键词
太仆寺旗地区/断裂构造/控矿特征/内蒙古Key words
Taipushi area/Fault and fracture/Ore-controlling characteristics/Inner Mongolia分类
天文与地球科学引用本文复制引用
杨秀俊,王蕊,田麒,贾超..内蒙古太仆寺旗地区断裂构造特征[J].地质找矿论丛,2017,32(1):75-81,7.