通过对该类砾岩岩石学和岩石化学研究，认为其形成受控于成矿期的同沉积断裂。
The petrological and petrochemical characteristics indicate that the formation of these conglomerates was controlled by synsedimentary faults during the metallogenic e.
北西西系是成盆期的构造和同沉积构造，对盆地聚煤起最主要的控制作用；
The NNW structural system is considered to be synbasinal and syndepositional structures, which appear exert the most important controlling effects on coal accumulation in the basin.
裂陷期的同沉积断裂组成了多种复合的构造样式：西部斜坡带主要发育断阶、地堑和地垒构造；
Faults developed in synrift phases formed several structural styles: the fault terraces, grabens and horsts were generated in the western slope belt;
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