Includes Curkeen Hill Quarry Buildup

Massive buildup facies with a bank-like structure, 2 m thick, intercalated with thin grainstone beds, crinoids are the most conspicuous macrofauna, rare solitary corals in the lower part

Milverton carbonate platform

The buildups developed on the Milverton carbonate platform, whereas the Waulsortian buildups in the S Co. Dublin developed in a deeper ramp setting of the Dublin Basin.