Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1292; East Anglia Routine Resurvey, East Anglia Routine Resurvey Block 3, Area in SqKm: 20; East Anglia Routine Resurvey Block 1, Area in SqKm: 0; East Anglia Routine Resurvey Block 2, Area in SqKm: 1, (17/07/2009 to 10/08/2009), Standard: IHO S44ed5 Order 1a. Contract: RRS (2006 LT). FY 2008/09. Contractor: MMT.