Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1399; DWR C1, Area in SqKm: 7; DWR C2, Area in SqKm: 1; DWR C3, Area in SqKm: 8; GS1, Area in SqKm: 5; GS2A, Area in SqKm: 7; GS2B, Area in SqKm: 2; GS4, Area in SqKm: 29, (05/12/2012 to 01/01/2013), Standard: IHO S44ed5 Order 1a. Contract: RRS. FY 2012/13. Contractor: MMT/NetSurvey.