Name StatusApprovedFeatureIce FallNZ Gazette Reference2003 (17) p.504DatumRSRGD2000GeoTag[1] PositionDescriptionA line of icefalls at the south margin of Chapman Snowfield, Churchill Mountains. The icefalls extend south-west from Mount Massam to Vance Bluff. Named after Alexander William Black, a member of the 1959 Cape Hallett winter-over team, working as a technician on the geomagnetic project.