The metamorphic complexes in the Jiaonan area are mainly Meso-proterozoic and Neo -proterozoic metamorphosed intrusive rocks.
胶南地区的变质杂岩主要由中、晚元古代的变质深成岩组成。
Jiaodong area is located in the eastern part of Shandong Province, which can be divided into two tectonic units: Jiaobei fault-block and Jiaonan orogenic belt.
胶东地区可划分为两个大地构造单元：胶北断块和胶南造山带。
In the research area, the primary surface formation are the Archeozoic - Proterozoic Jiaonan group there are kinds of Clastic rocks and Volcanic rocks in the metamorphite and Mesozoic Cretaceous.
研究区内出露的地层以太古界——元古界胶南群的各类变质岩和中生界白垩系各类碎屑岩和火山岩为主。
应用推荐