Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1323; South Wight EMS, Area in SqKm: 144; South Wight EMS, Area in SqKm: 144, (12/02/2010 to 01/03/2010), Standard: IHO S44ed5 Order 1a. Contract: Natural England. FY 2009/10. Contractor: NetSurvey.