This structure complex rock zone is good in gold mineralization condition, this advantageous prospecting target area.
该构造杂岩带成矿条件良好，是金成矿的有利靶区。
The sinian dolomite in Weiyuan is an old reservoir rock of complex structure.
威远震旦系白云岩层是年代老、结构复杂的储集层。
The regional geologic structure is complex. The rock mass is mainly composed of Jurassic sandrock and conglomerate.
其坝址区区域地质构造复杂，分布侏罗系中统河湖相沉积的厚层砂岩。
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