Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1330; Loch Snizort, Area in SqKm: 131, (13/09/2010 to 02/10/2010), Standard: IHO S44ed5 Order 1a. Contract: ETV. FY 2010/11. Contractor: NetSurvey.