metamorphic rock with approximately the same composition as marl
例句
Marlstone is a limestone based clay that acts similar to Marl. 泥灰岩石是与泥灰作用相似的一种以石灰石为基础的粘土。
Some marlstone and anhydrite barriers exist in the reservoir, and become some non-connected oil-water system. 油藏中存在若干泥质灰岩和膏盐的隔夹层，形成多个连通不畅的油水分布系统。
The gamma ray value of reef bafflestone is higher than those of sparrenite and sparrudite , and lower than those of micritic limestone , wackstone , echinoderm grainstone and marlstone. 礁灰岩的自然伽马值高于亮晶砂、砾屑灰岩，而低于泥晶灰岩、棘屑灰岩、泥晶生屑灰岩、泥灰岩的放射性。
