摘要
吉林省东部主要北东向断裂带包括伊舒断裂带、敦密断裂带及鸭绿江断裂带,对吉林省东部地质构造环境划分有重要意义。本文概述了这些断裂带的地质特征,讨论了断裂带地壳演化。其演化历史可划分为韧脆性剪切阶段、边缘断裂阶段、左行走滑阶段、造山阶段、盆岭阶段及逆冲推覆阶段等六个阶段。
The main NE faulted zone in the eastern part of Jilin province,including Yisu, Dunmiand Yalujiang ,has an important significance for the division of geological structures in theeastern part of Jilin province. In this paper,the geologic features of the faulted zones and itscrustal evolution are summarize.The evolutionary process can be divided 6 stages,i.e. ductile-brittle shear,marginal fracture ,left-handed slip,orogenic, basin-range as wellas progressive shock-nappe.
出处
《吉林地质》
1995年第1期35-39,共5页
Jilin Geology
关键词
伊舒断裂带
断裂带
地壳演化
地质特征
吉林
Yisu faulted zone Dunmi faulted zone Yalujiang faulted zone Crustalevolution