Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1434; Dover Strait - DS1, Area in SqKm: 5; Dover Strait - DS4b, Area in SqKm: 3; Dover Strait - DS4a, Area in SqKm: 6; Dover Strait - DWR A, Area in SqKm: 7; Dover Strait - DWR B2, Area in SqKm: 26; Dover Strait - DWR C1, Area in SqKm: 7; Dover Strait - DWR H, Area in SqKm: 14; Dover Strait - DWR R1, Area in SqKm: 1; Dover Strait - DWR R2, Area in SqKm: 5; Dover Strait - DWR R3, Area in SqKm: 2; Dover Strait - DWR T, Area in SqKm: 13, (01/09/2013 to 01/12/2013), Standard: IHO S44ed5 Order 1a. Contract: RRS. FY 2013/14. Contractor: EGS.