Name StatusOfficial ValidatedFeatureCliffNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionThe third prominent rock in the bluff south of Gallett Station on the eastern shore of Edisto Inlet. It consists of a succession of lava flows with columnar structure, and near its base there are two prominent yellow outcrops of palagonitic tuff. Named by the NZGSAE, 1957-58, for C R Roberts, US meteorologist, and scientific leader of Hallett Station in 1959.