Lithologic Patterns and Symbols Used On Kentucky Geologic Quadrangle Maps Dolomitic siltstone Calcareous siltstone Silt, siltstone, or silt shale Argillaceous or shaly sandstone Dolomitic sandstone Calcareous sandstone Ripple-bedded sand or sandstone Crossbedded sand or sandstone Sand or sandstone Breccia Drift Gravel or conglomerate Crossbedded gravel or conglomerate Gravel or conglomerate Crossbedded sand or sandstone Clay or clay shale Cherty shale Calcareous shale or marl Dolomitic shale Sandy or silty shale Carbonaceous shale Limestone Crossbedded limestone Crossbedded dolomite Cherty crossbedded limestone Cherty and sandy crossbedded clastic limestone Sandy limestone Argillaceous or shaly limestone Dolomitic limestone or limy dolomite Silty limestone Cherty limestone Cherty limestone Oolitic limestone Dolomite Sandy dolomite Argillaceous or shaly dolomite Silty dolomite Bedded chert Bedded chert Fossiliferous bedded chert Coal Oolitic dolomite Cherty dolomite Fossils Clastic limestone Fossiliferous clastic limestone Nodular or irregularly bedded limestone Interbedded sandstone and shale Interbedded ripple-bedded sandstone and shale Interbedded sandstone and siltstone Interbedded limestone and shale (limestone dominant) Interbedded limestone and shale Interbedded shale and limestone (shale dominant) Subgraywacke Crossbedded subgraywacke Ripple-bedded subgraywacke Interbedded shale and limestone (shale dominant) Interbedded shale and silty limestone (shale dominant) Interbedded limestone and shale Interbedded silty limestone and shale Interbedded limestone and calcareous shale Interbedded calcareous shale and limestone (shale dominant) Camp Nelson-type limestone Breccia