Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1153; Baymans Hole to Dunbar, Area in SqKm: 5274, (01/05/2008 to 17/12/2008), Standard: IHO S44ed4 Order 1. Contract: Medium (LT). FY 2008/09. Contractor: Gardline.