shales उदाहरण वाक्य
उदाहरण वाक्य
- Instead domestic oil shales were heated to produce the needed petrol.
- They are underlain by a small ridge of resistant Cretaceous shale.
- These sedimentary deposits were over time compressed into shale and sandstone.
- The State Circle Shale is composed of laminated shales and siltstone.
- The State Circle Shale is composed of laminated shales and siltstone.
- Flysch consists of repeated sedimentary cycles with upwards shale / mudstone.
- There are, however, a few small areas of shale.
- The younger date is from the early Silurian Birkhill shale formations.
- Calcareous shales from the Canberra Formation is overlain by Quaternary alluvium.
- The dam foundations are weathered Devonian conglomerates, sandstones and shales.