Typical sedimentary structures of tempestite, such as radiate and imbricate arrangements of strip dolomitic limestone gravels, grading beddings and ripple beddings are presented in the succession, indicating its accumulation in a shoreline environment.

• 该风暴沉积的底面侵蚀构造清楚，长条形白云质灰岩砾屑具放射状构造或叠瓦状构造，并发育渠铸模、序层理和小型波状层理等沉积构造，为典型的浅水风暴岩。