Name StatusOfficial ValidatedFeatureIcefallNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionAn icefall draining from the Polar Plateau through the Millen Range into the Pearl Harbour Glacier. It is 3 miles wide and has a drop of 250 metres. Named by the Southern Party of the NZFMCAE, 1962-63, after I Joice, field assistant to the party.