@wikipedia

Sedimentary Rock composed predominantly of carbonate minerals.

It divides into the following categories (Dunham 1962):

Muddstone

WackestonePackstoneGrainstoneBoundstoneCrystalline carbonates





Crystalline Limestone

Crystalline Dolomite




See also


Natural Science / Geoscience / Geology / Rock / Sedimentary Rock 

Petroleum Geology ][ Petrophysics ]

Igneous Rock ] [ Metamorphic Rock ] [ Clastic Sedimentary Rock ] 


Reference


https://wiki.aapg.org/Carbonate_reservoir