摘要
九岭南缘逆冲推覆构造上推覆体在芳溪、宜丰、村前一带是由3块存在显著时空差异的岩片依次逆冲、叠复而成,3条逆冲断裂控制的中元古代地层(构造岩片)的早期构造格局、岩性组合特征以及航卫片影像特征存在差异。其运动方式是各构造岩片依次由北向南逆冲、叠覆。
:In the Fangxi-Yifeng-Cunqian area,the upper nappe of the thrust nappe structure on southern margin of Jiuling was formed by three rock sheets different in space and time thrusting southward and superposing one upon the other in succession. These structural sheets (composed of Mid-Proterozoic strata) controlled by three thrust faults are also different in structural pattern,lithologic assemblage features and aerophoto and satellite image characteristics.
出处
《江西地质》
2001年第1期18-21,共4页
Jiangxi Geology
关键词
构造格局
构造岩片
上推覆体
江西
逆冲推覆构造
中元古代地层
structural pattern
structural sheet
upper nappe
southern margin of Jiuling
Jiangxi⑿污觥涌谝幌摺W芴宄剩危