Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.
卡棚大型紫砂陶土矿主要赋存于志留系下统紫红色粘土质含铁岩和灰绿色粘土质页岩中,分上下2个含矿岩系,4个矿层。
Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.
卡棚大型紫砂陶土矿主要赋存于志留系下统紫红色粘土质含铁岩和灰绿色粘土质页岩中,分上下2个含矿岩系,4个矿层。
Nonsandstone reservoirs between salt beds of Qianjiang Formation in the Qianjiang Sag of the Jianghan Basin are mainly composed of dolomicrite,glauberite rock,mudstone and their peperite.
组成江汉盆地潜江凹陷潜江组盐间段非砂岩储层岩主要为晶白云岩、钙芒硝岩、岩及其混积岩,孔渗性普遍较差。
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,均为河道砂体底部冲刷侵蚀面或者是暴露过泛滥平原岩、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础上,分析了欠压实岩在封益油气中作用。
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