仙叠岩景区位于浙江省洞头区,距城区2.7公里，面积约1.71平方公里，包括仙叠岩山石揽胜区、南炮台山靶场、大沙岙海滨浴场等大小景点30余处。
四川盆地东部下三叠统飞仙关组鲕滩主要发育在碳酸盐岩台缘带上，而台缘带与海槽密切相关，找到了海槽就意味着找到了鲕滩。
The oolite beach of the lower Triassic Feixianguan Formation in eastern Sichuan basin developed in themargin of carbonate platform, and platform margins are always related to ocean trough.
但在海槽相区上二叠统不发育生物礁，飞仙关组缺乏鲕粒岩。
But no organic reefs were developed in the Upper Permian and the Feixianguan Formation is lack of oolite.
四川盆地东北部三叠系飞仙关组存在广泛的硫酸盐还原作用，同时地层中也存在锶含量异常高的成岩流体。
Sulfate reduction has been recognized recently as a process of geologic significance, and is common and widespread in the Feixianguan of Triassic, NE Sichuan Basin of China.
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