"stable"@en . . . "BKLW"@en . . . . . "359.3"^^ . "Agglomerate and plagioclase-microphyric microgabbro and trace plagioclase-olivine-microphyric microgabbro. Igneous intrusive bedrock. Occurs onshore. Emplaced during the Early Mississippian Epoch - to - Mid Mississippian Epoch (Carboniferous Period) (359.3-330.3 Ma BP)."@en . "330.3"^^ . "Black Law Vent And Plug (Jedburgh)"@en . "Black Law Vent And Plug (Jedburgh)"@en .