Gillock Island is an ice-covered
island
An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...
, long and wide, with numerous rock outcrops exposed along its flanks. It is aligned north–south and lies in the eastern part of
Amery Ice Shelf
The Amery Ice Shelf () is a broad ice shelf in Antarctica at the head of Prydz Bay between the Lars Christensen Coast and Ingrid Christensen Coast. It is part of Mac. Robertson Land. The name "Cape Amery" was applied to a coastal angle mapped o ...
.
Delineated in 1952 by John H. Roscoe from air photos taken by
U.S. Navy Operation Highjump
Operation HIGHJUMP, officially titled The United States Navy Antarctic Developments Program, 1946–1947, (also called Task Force 68), was a United States Navy (USN) operation to establish the Antarctic research base Little America IV. The opera ...
(1946–47). Named by him for Lieutenant Robert A. Gillock,
U.S. Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage of ...
, navigator on
Operation Highjump
Operation HIGHJUMP, officially titled The United States Navy Antarctic Developments Program, 1946–1947, (also called Task Force 68), was a United States Navy (USN) operation to establish the Antarctic research base Little America IV. The opera ...
photographic flights over this and other coastal areas between 14°E and 164°E.
The Bain Crags () are a number of rock exposures, many of which are banded, in the face of or projecting from the ice cliffs along the south part of the west side of Gillock Island. The feature was visited in January 1969 by J.H.C. Bain, geologist with the
Australian National Antarctic Research Expeditions
The Australian National Antarctic Research Expeditions (ANARE ) is the historical name for the Australian Antarctic Program (AAp) administered for Australia by the Australian Antarctic Division (AAD).
History
Australia has had a long involv ...
Prince Charles Mountains
The Prince Charles Mountains are a major group of mountains in Mac. Robertson Land in Antarctica, including the Athos Range, the Porthos Range, and the Aramis Range. The highest peak is Mount Menzies, with a height of . Other prominent peaks a ...
survey party, after whom it is named.
See also
*
Composite Antarctic Gazetteer
The Composite Gazetteer of Antarctica (CGA) of the Scientific Committee on Antarctic Research (SCAR) is the authoritative international gazetteer containing all Antarctic toponyms published in national gazetteers, plus basic information about t ...
*
List of Antarctic and sub-Antarctic islands
*
List of Antarctic islands south of 60° S
*
SCAR
A scar (or scar tissue) is an area of fibrous tissue that replaces normal skin after an injury. Scars result from the biological process of wound repair in the skin, as well as in other organs, and tissues of the body. Thus, scarring is a na ...
*
Territorial claims in Antarctica
Seven sovereign states – Argentina, Australia, Chile, France, New Zealand, Norway, and the United Kingdom – have made eight territorial claims in Antarctica. These countries have tended to place their Antarctic scientific observation and st ...
Further reading
* R. L. Oliver, P. R. James, J. B. Jago,
Antarctic Earth Science', P 444
* DK,
Reference World Atlas', P 195
* R.J. TINGEY,
GEOLOGICAL INVESTIGATIONS IN ANTARCTICA 1968-1969: THE PRYDZ BAY - AMERY ICE SHELF - PRINCE CHARLES MOUNTAINS AREA', Bureau of Mineral Resources, Geology and Geophysics
References
External links
Gillock Island USGS site
Gillock Island AADC site Gillock Island SCAR siteSatellite image
Islands of Mac. Robertson Land
{{MacRobertsonLand-geo-stub