Fine-grained sedimentary rock from which oil can be extracted.
Más ejemplos en oraciones
- Beneath the main White Stone Band there is an interval of mudstone and bituminous mudstone with a further thicker (10 cm, lower oil shale) oil shale.
- Gibling interpreted the assemblage of mudstone, coal and oil shale in the Cenozoic basins of Thailand as the product of deposition in environments where lake levels fluctuated.
- Carbonaceous shale, including oil shale, occurs in beds of clayey to silty mudrock from 0.3 to 3 m thick.
Más definiciones de oil shaleDefinición de oil shale en:
- el diccionario Inglés de EE.UU.