"319.0"^^ . . . "Olivine-microgabbro."@en . "274.4"^^ . "Olivine-microgabbro. Igneous intrusive bedrock. Occurs onshore. Emplaced during the Westphalian Stage (Carboniferous Period) - to - Cisuralian Epoch (Permian Period) (319-274.4 Ma BP)."@en . "Cathcart Sill"@en . "Cathcart Sill"@en . "CCART"@en . . . "stable"@en . . .