Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1403; Dodman Point to Falmouth A, Area in SqKm: 9; Dodman Point to Falmouth B, Area in SqKm: 9; Dodman Point to Falmouth C,M128 Area in SqKm: 9), Standard: IHO S44ed5 Order 1a. Contract: SW Coastal Monitoring Programme. FY 2013/14. Contractor: EGS.