摘要
江西中部 ,即沿浙赣铁路之南地区出露的变质岩系 ,地层学特点显示其是前震旦系 ,同位素年龄表明其为中元古代地层。
The metamorphic rock series exposed along the southern side Zhejiang-Jiangxi Railway in the central part of Jiangxi Province is recognized as Pre-Sinian strata based on its stratigraphic characteristics.Its exact age should be Middle-Proterozoic according to the isotopic dating.
出处
《资源调查与环境》
2002年第2期88-93,共6页
Resources Survey & Environment
关键词
江西中部
变质岩系
中元古代地层
central Jiangxi
metamorphic rock series
Middle-Proterozoic
