sentences:  The minelaying cruiser laid the first M Mk I moored magnetic mines and became a regular participant in first Minelaying Squadron missions from May through November 1942.Portions of the Denmark Strait minefield damaged by ice were relaid with M Mk I moored magnetic mines.In fog on 5 July 1942 mistook an iceberg for Iceland’s North Western Cape and led six merchant ships of Murmansk to Reykjavík convoy QP 13 into minefield SN72 laid one month earlier at the entrance to the Denmark Strait.