湖南元古宙林家湾组和横路冲组的对比研究  

CAMPARATIVE STUDY OF THE PROTEROZOIC LINJIAWAN FORMATION WITH THE HONGLUCHON FORMATION IN HUNAN, CHINA

作　　者：潘传楚[1] 

机构地区：[1]中国科学院长沙大地构造研究所,湖南长沙410013

出　　处：《大地构造与成矿学》1999年第4期381-385,共5页Geotectonica et Metallogenia

基　　金：金矿资源战略接替基地若干靶区预测项目

摘　　要：简单介绍了湖南元古宙论水铺群林家湾组正层型剖面和板溪群横路冲组正副层型剖面；对比了二组剖面的地层岩性和成岩时代及层位等特征；论证了沧水铺群林家湾组层位是合乎客观地质实际的；阐述了对湖南益阳沧水铺地区磨拉石一火山建造的划分对比讨论的重要意义。This paper simply introduces both right Proterozoic geological sections of the LinjiawaFormation, Cangshuipu Group and Hengluchong Formation, Banxi Group in Hunan, China, respectively; in detail compares their main characteristics such as bed lithology, diagenetic epoch and Position in the Proterozoic; and demonstrates the Linjiawan Formation, Cangshuipu Group is congrUent with Hunan's Proterozoic rock strata sequence; as well as notes it is significant to study and to discuss the division and correlation of the molasse-volcanic formation at Cangshuipu, Yiyang County, Hunan.

关 键 词：元古宙 沧水铺群 林家湾组 砾岩 横路冲组 地层 

分 类 号：P534[天文地球—古生物学与地层学] P588.212.5[天文地球—地质学]