Contains
- limestone
A sedimentary rock consisting mainly of calcium that was deposited by the remains of marine...
- shale
A sedimentary rock formed by the deposition of successive layers of clay.
- arenaceous rock
A sedimentary rock composed of sand.
- rudaceous rock
A sedimentary rock formed of coarse-grained material.
- argillite
A sedimentary rock differing from shale in being bound by silica and from slate in having...
- argillaceous rock
A sedimentary rock formed from clay deposits.
- slate
A fine-grained metamorphic rock that can be split into thin layers.