有断层存在，在发生断裂后有方解石脉沉积。
There is a fault and the calcite nodule are precipitated after the faulting.
看起来像是沉积岩。有断层存在，在发生断裂后有方解石脉沉积。
It looks like depositional rocks. There is a fault and the calcite nodule are precipitated after the faulting.
为此，地基勘察中引入了一种显微构造分析方法，即方解石脉双晶纹分析方法。
In order to do this, a method of microstructure in some bedrock investigation, was applied in this research, that is calcite twin lamellae method.
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