. . "Cloalcleugh Coal"@en . . "CCGH"@en . "323.75"^^ . . "stable"@en . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Arnsbergian Substage (Carboniferous Period) (327-323.75 Ma BP)."@en . . "Coal."@en . "Cloalcleugh Coal"@en . . . "327.0"^^ . .