胶东群新议  

New Comments on the Jiaodong Group

作　　者：王沛成 李洪奎 张忠义 刘广宇 徐洪岩 

机构地区：[1]山东省地质调查研究院,山东潍坊261021

出　　处：《地层学杂志》1999年第4期291-293,共3页Journal of Stratigraphy

摘　　要：太古代胶东群主要是由ＴＴＧ花岗质片麻岩组成。近期区调研究发现真正的变质表壳岩系仅在其中呈包体出现，据岩性特征胶东岩群可分为苗家岩组、郭格庄岩组。According to the new achievements in the regional geological survey, the Archean Jiaodong Group consist mainly of TTG granitic gneisses and true metamorphic surface crust rocks occur as inclusions in TTG.The Jiaodong Group Complex can be divided into the Miaojia and Gougezhuang Formations according to its characteristics and belongs to late Archean era.

关 键 词：晚太古代 岩石地层单位 胶东岩群 山东 地层 

分 类 号：P534.2[天文地球—古生物学与地层学] P583[天文地球—地质学]