. . "Coal."@en . "stable"@en . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Namurian Stage (Carboniferous Period) (330.3-319 Ma BP)."@en . . "Broadlie Coal"@en . . . "Broadlie Coal"@en . "319.0"^^ . "BRO"@en . . . "330.3"^^ .