"Bad Na H-Achlaise Ultramafic Rocks"@en . "443.1"^^ . "stable"@en . . . . . . "419.0"^^ . "Bad Na H-Achlaise Ultramafic Rocks"@en . "BAUM"@en . "Igneous intrusive bedrock. Occurs onshore. Emplaced during the Silurian Period (443.1-419 Ma BP)."@en . .