Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1240; Runabay Head to The Tuns (JIBS), Area in SqKm: 663, (31/12/2007 to 22/06/2008), Standard: IHO S44ed4 Order 1. Contract: INTERREG. FY 2008/09. Contractor: OSAE.