"419.0"^^ . . "443.1"^^ . . "stable"@en . "Glen Dessary Syenite S2"@en . "Bedrock. Occurs onshore. Formed during the Silurian Period (443.1-419 Ma BP)."@en . . "Glen Dessary Syenite S2"@en . . . "GDES2"@en . .