泥灰岩

Marlstone is a limestone based clay that acts similar to Marl.

灰岩石灰作用相似的一种以石灰石为基础的粘土。

There is more methane,ethane, isobutane and isopentane in shaly limestone than in marlite.

灰岩比纯灰岩所产气体中含有更多的甲烷、乙烷、异丁烷和异戊烷。