sandstones造句
The fossils at Dinosaur Cove are embedded in hard
sandstones.
恐龙峡谷中的化石都嵌在坚硬的砂岩中。
Alternating
sandstones and shales are regarded as important.
蚀变的砂岩和页岩是很重要的.
The coarsest
sandstones intercalated with grey mudstones.
最粗粒砂岩与灰色泥岩成互层.
The reservoir is mainly composed of lithic arkoses, some lithic feldspathic
sandstones, and feldspathic litharenite
sandstones.
本区储层岩性以岩屑长石砂岩为主, 部分为岩屑质长石砂岩和长石质岩屑砂岩.
Sandstones are, as a rule , interbedded with shales.
砂岩通常都与页岩互层.