1、纸状页岩
...sandy shale 砂质页岩paper shale 纸状页岩,薄层页岩...diatomaceous shale 硅藻页岩 ...
2、薄页岩
... 薄页岩 foliate rock 薄页岩 paper shale 薄页岩 parafoliate ...
3、薄层页岩
... 纸覆盖 paper mulch 薄层页岩 paper shale 薄层方解石 paper spar ...
4、纸状岩
...枕状岩 pillow纸状岩 paper shale鲕状岩 [地质学] oolite; ammite ...