"359.3"^^ . . "330.3"^^ . "stable"@en . "Agglomerate and olivine-macrophyric 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 . . "Hemlaw Vent And Plug"@en . "Hemlaw Vent And Plug"@en . "Agglomerate and olivine-macrophyric microgabbro."@en . . . . "HEML"@en . .