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