Name StatusApprovedFeatureCirqueNZ Gazette Reference2005 (45) p.1116DatumRSRGD2000GeoTag[1] PositionDescriptionA cirque in the S part of Mount Hercules, Olympus Range. The cirque is 1 mi (1.6km) wide and in part occupied by a glacier. Named by US-ACAN (2004) after Bruce D. Marsh, geologist, Department of Earth Sciences, Johns Hopkins University, Baltimore, MD; USAP investigator of basement sill at McMurdo Dry Valleys sites in five field seasons, 1995-2000.