. . . "Not seen: faulted."@en . "stable"@en . "HICO"@en . . "Higher Comberoy Formation"@en . "298.9"^^ . "Breccia, sand and silt. Stratified bedrock. Occurs onshore. Deposited during the Permian Period (298.9-251.9 Ma BP)."@en . "Lower unit of reddish-brown silt and clayey, very fine-grained sand; middle unit of reddish-brown fine-grained breccia; upper unit of reddish-brown clayey, very fine-grained sand."@en . . "Not seen: faulted."@en . . . . "Higher Comberoy Formation"@en . "Lower unit at least 30m. Middle unit 7-16m. Upper unit at least 9m. (At least 55m in total.)"@en . "251.9"^^ .