摘要
Abstract
Jiaojia fault zone is one of three well -known gold metallogenic belts in northwestern Jiaodong area.It is generally considered as Gaojiazhuangzi -Ziluojijia section in the southern part of Longkou -Laizhou fault belt.Ac-cording to the research results in recent years,it is considered that Jiaojia fault zone extends to the south of Ziluoji-jia along the orientation of 195°~200°,whereas it is divided into three branches between Ziluoqijia and Huangjia village.The first branch passes through Ziluoqijia,Zhaoguanzhuang,Qiandanjia,Zhangjiabu and the north of Cao-jiabu.The second one,as the main fault zone,crosses along the southeast of Ziluoqijia,Dayinjia,Xiyin,south of Xiluotai village,till to the south of Caojiabu.The third starts from between Ziluoqijia and Huangjia village,exten-ding southwards to the west of Shijia village.Then the track of Jiaojia fault zone becomes unclear across through far-ther south area.It is regarded that gradual pinchout is possible.关键词
焦家断裂带/分支/延伸/紫罗姬家以南Key words
Branches/extension/the south of Ziluojijia village/Jiaojia fault zone分类
天文与地球科学