| 1. | Roll deposits cut across sandstone bedding .
卷型矿床切穿砂岩的层理。 |
| 2. | These sandstone bodies form elongate lenses .
这些砂岩体形成伸长的透镜体。 |
| 3. | Sandstones are, as a rule, interbedded with shales .
砂岩通常都与页岩互层。 |
| 4. | The sandstone and shale units are of the same age .
砂岩和页岩单元是同时的。 |
| 5. | The sandstone shows a more persistent oscillation .
砂岩表示一个更为持久的扰动。 |
| 6. | A series of sandstone beds may crop out in one area .
一组砂岩层可在某地区露出。 |
| 7. | The channel sand is not of the cut-and-fill type .
水道砂岩不是切割--充填类型的。 |
| 8. | There are indications of gas sands on record section .
在记录剖面上有含气砂岩迹象。 |
| 9. | This channel is filled with cross-bedded sandstone .
该河边充填着具交错层理的砂岩。 |
| 10. | Normally tan to reddish sandstones are bleached .
黄褐色至浅红色的砂岩通常是褪色的。 |
