"Cawledge Bend Limestone"@en . . . . "c. 3 m."@en . . "Limestone."@en . . "Cawledge Bend Limestone"@en . . . "Limestone. Stratified bedrock. Occurs onshore. Deposited during the Brigantian Substage (Carboniferous Period) (330.9-330.3 Ma BP)."@en . "stable"@en . . "330.9"^^ . "330.3"^^ . "CBLM"@en .