Name StatusOfficial ValidatedFeatureRocksNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionTwin rock bluffs in the lower Staircase of the Skelton Glacier. An important navigational reference point on the route up this glacier. Given this descriptive name by the NZTAE, 1956-58.