This British Geological Survey (BGS) marine sampling survey took place in July 1998 onboard the MV Norskald, the survey was not completed due to unforeseen technical problems. The purpose was to collect data for the Rockall Continental Margin Project. Sample data were collected using wireline drilling equipment, only Borehole BH98/01A was drilled. These data are archived by BGS. Technical details of the survey are contained in BGS report WB/98/32C.