Denmark Strait , which exploded with the loss of all but three of its 1,418 crew; was seriously damaged in the engagement. "Bismarck" entered the Atlantic through the Strait, but damage sustained in the battle—combined with British aircraft search-and-destroy missions—led to its sinking three days later. Denmark Strait The Denmark Strait () or Greenland Strait (, 'Greenland Sound') is an oceanic strait between Greenland (to its northwest) and Iceland (to its southeast). The Norwegian island of Jan Mayen lies northeast of the strait. The strait connects the Greenland Sea, an extension of the Arctic Ocean, to the Irminger Sea, a part of
Disko Island of Qeqertarsuaq. The island is separated from Nuussuaq Peninsula in the northeast by the Sullorsuaq Strait. To the south of the island lies Disko Bay, an inlet bay of Baffin Island. Eric the Red paid the first recorded visit to Disko Island at some time between 982 and 985; the island was used as a base for summer hunting and fishing by Viking colonists. Mineral deposits, fossil finds and geological formations add to interest in the area. One of the interesting geological features is the native iron found at the island. A 22-ton lump mixture of iron and iron carbide