"Coal."@en . . . "327.0"^^ . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Pendleian Substage (Carboniferous Period) (330.3-327 Ma BP)."@en . . . "stable"@en . "Beggar Coal (Midlothian)"@en . . . "BEGG"@en . "330.3"^^ . . . "Beggar Coal (Midlothian)"@en .