岩系 rock series
- 这个地区的地层柱包括全部古生代岩系。
The stratigraphic column in this district includes all the Paleozoic formations. - 出露地层主要为一套古生代沉积(浅变质)岩系,褶皱、断裂构造发育,岩浆活动微弱。
The emergence stratum mainly is Palaeozoic sediment rock series, drape, rift grow, magma activity is delicacy. - 解体了测区南部前泥盆系“戈木日群”浅变质岩系,大部分厘定为二叠系;
The pre- Devonian "Gomori Group" shallow metamorphic rock series are mostly redelineated as the Permian strata.
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