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