铜川矿区煤系地层中小断层十分发育，这些小断层一般为层间断层(包括层面断层)。

A large number of small faults, generally intraformational faults (including bedding faults) have been found in THD coal measures in Tongchuan coal-mining District.

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广东凡口铅锌矿矿床的一个重要的构造特征就是层间滑动构造十分发育，其在矿区的重要的控矿作用越来越为人们所关注。

One of the important structure characteristics in the Fankuo lead-zinc deposit of Guangdong is that interlayer-gliding structures are well developed.

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