"Elswick Mudstone Formation"@en . "stable"@en . "Elswick Mudstone Formation"@en . . "205.7"^^ . . "237.0"^^ . "Branscombe Mudstone Formation"@en . . . . "ELMU"@en . "Stratified bedrock. Occurs offshore. Deposited during the Carnian Age - to - Norian Age (Triassic Period) (237-205.7 Ma BP)."@en . . .