Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1397; EA3 Focused Area A, Area in SqKm: 0; EA3 Focused Area B, Area in SqKm: 1; EA9, Area in SqKm: 14; EA10, Area in SqKm: 15; EA12, Area in SqKm: 2, (18/09/2012 to 06/10/2012), Standard: IHO S44ed5 Order 1a. Contract: RRS. FY 2012/13. Contractor: MMT/NetSurvey.