. "CGOM5"@en . . . . "419.0"^^ . "Cairngorm Pluton, Phase 5"@en . "Porphyritic microgranite. Igneous intrusive bedrock. Occurs onshore. Emplaced during the Silurian Period (443.1-419 Ma BP)."@en . . "443.1"^^ . . "Porphyritic microgranite."@en . . "Cairngorm Pluton, Phase 5"@en . "stable"@en . .