Dictionary:Packstone

ADVERTISEMENT
From SEG Wiki
Jump to: navigation, search

Other languages:
English • ‎español • ‎中文


A granular carbonate rock containing a matrix of calcareous mud. Compare mudstone (indurated mud but without the laminations of shale), wackestone (mud-supported carbonate containing more than 10% grains >20 μm), grainstone (grain-supported with <1% mud).