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

内陆棚、绿色质泥岩夹浅色砂质、质纹层或条带特征,并编制了该地区桑塔木组岩相古地理图。

Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.

卡棚大型紫砂陶土主要赋存于志留系下统紫红色粘土质含铁泥岩和绿色粘土质页岩中,分上下2个含岩系,4个层。

And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.

二者界面是相同,河道砂体底部冲刷侵蚀面或者是暴露过泛滥平原泥岩、根土岩等。

In the case of mudstone to be a source rock, the uncompacted mudstone would have a strong capability of hydrocarbon concentation sealing to seal gas in diffusive phase.

本文在研究盖层封闭油气机理基础上,分析了欠压实泥岩在封益油气中作用。