. "ASYC"@en . . . "Abercorn Stony Coal (Glasgow)"@en . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Pendleian Substage (Carboniferous Period) (330.3-327 Ma BP)."@en . "327.0"^^ . . . . "330.3"^^ . . . "stable"@en . "Abercorn Stony Coal (Glasgow)"@en . "Coal."@en .