The strikes of the caves are almost along the NNEdirection because of the influence of Sihui—Wuchuan deep fault belt.

这些洞穴的大致走向都沿NNE向，这是受四会—吴川深断裂带的影响而造成的。

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Volcanic rock reservoir in fault developed belt and its latter reverse area is favorite site for finding deep gas and inorganic gas.

断裂发育带和后期反转区内的火山岩有利储集相带，是寻找深层天然气和无机气的有利场所。

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