Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1154; Chesil Beach to Handfast Point Blocks 1-12 (DORIS), Area in SqKm: 774, (04/07/2008 to 06/03/2009), Standard: IHO S44ed4 Order 1. Contract: Shallow (LT). FY 2008/09. Contractor: Fugro OSAE.