1.Typically the rock is massive, but commonly it is flaggy or schistose.
这类岩石典型地呈块状,但常呈板状或片理化。
2.third is low-density turbidity sequence composed of flaggy sandstone and mudstone;
三层状砂岩与泥岩呈韵律状互层构成的浊流端低密度流序列;
3.The gold metallogeny is characterized by auriferous pyrite and occurred in the alternating layer of heavy-layer metasandstone,flaggy metasandstone and graphitization schist.