. . "Addingham Edge Grit"@en . "The Addingham Edge Grit is a fine- to very coarse-grained, sporadically pebbly, feldspathic, thickly cross-bedded sandstone."@en . "Sandstone. Stratified bedrock. Occurs onshore. Deposited during the Kinderscoutian Substage (Carboniferous Period) (322-321.5 Ma BP)."@en . "stable"@en . . . . "AE"@en . "322.0"^^ . . "321.5"^^ . . . . "Bramhope Grit"@en . "Addingham High Moor Grit [Obsolete: use AE]"@en . . "Addingham Edge Grit"@en .