"Basement Sands of the Upper Glauconite Beds [Obsolete: use CLLW]"@en . . . "Collinwell Sands Formation"@en . . . . "Glauconitic sand and sandstone. Stratified bedrock. Occurs onshore. Deposited during the Cenomanian Age - to - Turonian Age (Cretaceous Period) (100.5-89.4 Ma BP)."@en . "Collinwell Sands Formation"@en . "Chlorite Sands and Sandstones [Obsolete: use CLLW]"@en . "Quartzose Sands [Obsolete: use CLLW]"@en . "The upper boundary is unconformable at an erosion surface with the younger Kilcoan Sands Formation, the so-called Turonian non-sequence within the Hibernian Greensands Group; and also beneath the erosion surface at the base of the Ulster White Limestone Group at basin margins."@en . . "CLLW"@en . "The lower boundary is disconformable at an erosional surface upon the Island Magee Siltstones Formation. This is placed at the change from grey siltstones and marls of the Island Magee Siltstones up into the pale green or grey glauconitic coarse-grained sands of this formation."@en . . . . "Lower Hibernian Greensands [Obsolete: use CLLW]"@en . "89.4"^^ . "Collinwell Sands Member [Obsolete: use CLLW]"@en . "100.5"^^ . "Maximum of 2.4m at Rungill Burn in the Carrickfergus district."@en . . "Pale green to grey coarse-grained unconsolidated sands with some glauconite. Becomes whitish and poorly glauconitic in the Carrickfergus district."@en . "stable"@en . . . "Glauconitic Sands [Obsolete: use BLFM, CLLW]"@en .