Name StatusApproved: NZGB Antarctic CommitteeFeatureMountainsNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA group of mountains including Mount Usher, Graphite Peak, Tricorn Mountain, and Mount Clarke, located S of Commonwealth Range and Hughes Range and bounded by Keltie Glacier, Brandau Glacier, Leigh Hunt Glacier, and Snakeskin Glacier, in the Queen Maud Mountains.