Name StatusApproved: NZGB Antarctic CommitteeFeatureBluffNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA wedge-shaped rock bluff 4 mi NW of Fluted Peak, in the southern part of Roberts Massif. Named by US-ACAN for Robert D. Grass, USARP meteorologist at South Pole Station, winter 1964.
