Name StatusApproved: NZGB Antarctic CommitteeFeatureMountainNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA conspicuous, ice-covered, flat-topped mountain standing at the northern side of Carlyon Glacier, 11 km south-west of Mount Keltie. Mapped from air photographs taken by the US Navy. Named by USACAN after J.J. Gniewek, geomagnetician, who wintered at Little America V in 1958.