sentences:  Those depth capabilities suggested the possibility of laying mines along the Iceland-Faeroes Ridge, a submerged mountain range between Iceland and the Faeroe Islands which separates the deeper portions of the Norwegian Sea to the north and the Atlantic Ocean to the south.The ridgetop is less than below the surface and significantly shallower east of Iceland and on the Faeroe shelf.Channels are deep between the Faeroe shelf and Scotland and in the Denmark Strait between Greenland and Iceland.