Rockall part of the deeply eroded Rockall Igneous Centre that was formed as part of the North Atlantic Igneous Province, approximately 55 million years ago, when the ancient continent of Laurasia was split apart by plate tectonics. Greenland and Europe separated and the northeast Atlantic Ocean was formed between them, eventually leaving Rockall as an isolated islet. The RV "Celtic Explorer" surveyed the Rockall Bank in 2003. The Irish Light Vessel "Granuaile" (the same name as the steamer on the RIA 1896 botany survey) was chartered by the Geological Survey of Ireland, on behalf of the Department of Communications, Marine and
Rockall Bank dispute Answer from the Irish Minister of Foreign Affairs on 14 June 1990, an agreement was reached between the British and Irish governments on delimitation of the continental shelf between the two countries and that this included a line of delimitation across the Rockall Plateau. As a result, a very extensive area under Irish jurisdiction, including part of the Rockall Trough and Plateau, is not disputed by the United Kingdom. No further negotiations were taking place in relation to the rock at the time. More recently, on 11 June 2003, the Irish Minister for Communications, Marine and Natural Resources gave a