- - Fissile rocks
- - Sedimentary rocks
- - Some sedimentary rocks
- - Oil-bearing rocks
- - Fossil rocks
- - Fuel-yielding rocks
- - Rocks formed from clay
- - Fossil-yielding rocks
- - Laminous rocks
- - Terrigenous rocks
- - Oil-producing rocks
- - Layered rocks
- - Fine-grained rocks.
- - Layers of rock.
- - Sources of oil
- - Pulitzer-winning TV critic Tom
- - Some are bituminous
- - TV critic Tom
- - Synthetic fuel sources
- - Pulitzer-winning journalist Tom
- - Layered minerals
- [ Edit ]
- [ Other definitions ]