Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1073; Cockle Shoal, Area in SqKm: 10, (06/04/2004 to 22/04/2004), Standard: IHO S44ed4 Order 1. Contract: RRS (2004/05). FY 2004/05. Contractor: RN (NP1016).