摘要
从地球化学特征入手对康古尔塔格碰撞带中酸性侵入岩的成因类型和构造环境进行了探讨。认为该带花岗岩类岩石以第Ⅰ组和第Ⅱ组为主,第Ⅲ组为辅。此外,尚有部分第Ⅳ组碱性玄武岩。
Mediosilic-acidic intrusive rock at the Milddle & Late Variscian Period is the largest scale magma activities in the Kunggartag collision belt in the East Tianshan mountain. In this paper, the author discusses the genetic type of the intrusive rock of the belt in great detail by the studies of mineralogy and geochemistry.
关键词
碰撞带
侵入岩
成因类型
酸性岩
花岗岩
Kunggartag Collision Belt
Middle-Late Variscian Period
mediosilic-acidic Intrvsive rock
Genetic Type