"Igneous intrusive bedrock. Occurs onshore. Emplaced during the Neoproterozoic Era (Precambrian) - to - Devonian Period (1000-359.3 Ma BP)."@en . . "ALCRL"@en . . . "359.3"^^ . "Allt Crom Granodiorite With Rafts Of The Loch Laggan Psammite Formation"@en . "stable"@en . . . "1000.0"^^ . . "Allt Crom Granodiorite With Rafts Of The Loch Laggan Psammite Formation"@en .