. . . "319.0"^^ . "CNKC"@en . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Langsettian Substage (Carboniferous Period) (319-318 Ma BP)."@en . . . "Craignook Coals (Midgeholm)"@en . . "stable"@en . . . "Coal."@en . "318.0"^^ . "Craignook Coals (Midgeholm)"@en .