. . . . "DELB"@en . "Conformable."@en . . . "330.3"^^ . "Conformable."@en . . "Parrot coal : 6.5 cm - blackband ironstone : 17.5 cm - coal 5 cm."@en . "Denny Lower Blackband Ironstone"@en . "327.0"^^ . . "Carbonaceous ironstone, coal and ironstone. Stratified bedrock. Occurs onshore. Deposited during the Pendleian Substage (Carboniferous Period) (330.3-327 Ma BP)."@en . "Denny Lower Blackband Ironstone"@en . "stable"@en . "29 cm."@en .