"stable"@en . "Claragh Sandstone Formation"@en . . . "Claragh Sandstone Group [Obsolete: use CLSG]"@en . "0 to at least 350m"@en . "Variable; either resting unconformably on Dalradian Supergroup metamorphic rocks or unconformably overstepping older Carboniferous strata, everywhere with a basal conglomerate."@en . "Claragh Sandstone Formation"@en . "346.7"^^ . . . "344.5"^^ . "Fining upwards into heterolithic alternating shales, siltstones and thin sandstones; succeeded abruptly and conformably by either peritidal carbonates of Termon River Limestone Formation or sandstones of Bin Mountain Sandstone Formation."@en . "Sandstone, fawn to pale brown, coarse- to very coarse-grained, lithic arkose to subarkose with pebbly horizons, thin to very thick beds; slumped cross-bedded channels, basal conglomerate with calcrete nodules."@en . . . . "CLSG"@en . . "Sandstone with subsidiary conglomerate and pebbly (gravelly) sandstone. Stratified bedrock. Occurs onshore. Deposited during the Chadian Substage (Carboniferous Period) (346.7-344.5 Ma BP)."@en . .