浅灰色

The platform foreslope is composed of the dark grey and celadon calcareous mudstone,siltstone,sandstone intercalated with limestone conglo...

内陆棚以深灰、灰绿灰泥岩夹浅灰、灰纹或条带为特征,并编制了该地区桑塔木组的岩相古地理图。

In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.

该油岩呈深灰或棕褐 ,理发育 ,主要由富含有机纹和浅灰钙纹的毫米级沉积偶组。