Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1472; Robin Hood's Bay to Flamborough Head, Area in SqKm: 807, (17/11/2015 to 28/02/2016), Standard: IHO S44ed5 Order 1a. Contract: Shallow. FY 2015/16. Contractor: EGS.