摘要
佛子岭群主要由云母片岩、石英片岩和千枚岩组成。该变质岩系主要化学成分,微量元素和稀土元素地球化学特征均表明其原岩为砂岩、泥质岩石,原岩物质主要来源于大陆上部地壳,其形成的大地构造环境为被动大陆边缘。
Fuziling Group is mainly composed of mica schist,quartz schist and phyllite,The major chemical compositions, the features of trace elements and geochemistry of rare earth elements of the metamorphic series show that the protolith is sandstone and mudstone whose sediments derive mainlyfrom the upper continental crust.The geotectonic environment formed is passive continental margin.
出处
《华东地质学院学报》
1994年第1期60-67,共8页
Journal of East China Geological Institute
关键词
岩石化学
微量元素
生成环境
Fuziling group
metamorphic rocks
sedimentary rocks
lithochemistry
trace elements
genetic environment