Sedimentary Rock composed predominantly of carbonate minerals.
It divides into the following categories (Dunham 1962):
| Mudstone | |
| Wackestone | |
| Packstone | |
| Grainstone | |
| Boundstone | |
| Crystalline carbonates | |
| Crystalline Limestone | |
| Crystalline Dolomite | |
See also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology + Petrophysics / Rock / Sedimentary Rock