Name StatusApproved: NZGB Antarctic CommitteeFeatureBluffNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA rock bluff overlooking the E side of Shackleton Glacier, rising immediately N of the mouth of Brunner Glacier, in the Cumulus Hills. So named by the Texas Tech Shackleton Glacier Expedition (1964-65) because its sheer cliffs and crescent shaped top give it the appearance of a half moon.