![Antarctic Barrett Buttress 1](https://upload.wikimedia.org/wikipedia/commons/b/be/Antarctic_Barrett_Buttress_1.jpg)
Barrett Buttress () is a
nunatak
A nunatak (from Inuit ''nunataq'') is the summit or ridge of a mountain that protrudes from an ice field or glacier that otherwise covers most of the mountain or ridge. They are also called glacial islands. Examples are natural pyramidal peaks. ...
rising to at the south margin of
Goodenough Glacier
Goodenough Glacier () is a broad sweeping glacier to the south of the Batterbee Mountains, flowing from the west shore of Palmer Land, Antarctica, into George VI Sound and the George VI Ice Shelf. It was discovered in 1936 by A. Stephenson, W. ...
, southwest of the
Blanchard Nunataks
The Blanchard Nunataks () are an east–west trending group of nunataks, about long, marking the south end of the Gutenko Mountains in central Palmer Land. Mapped by the United States Geological Survey in 1974, the group was named by the Adviso ...
in western
Palmer Land
Palmer Land () is the portion of the Antarctic Peninsula, Antarctica that lies south of a line joining Cape Jeremy and Cape Agassiz. This application of Palmer Land is consistent with the 1964 agreement between the Advisory Committee on Antarctic N ...
. The feature has a sheer northwest face high; the southeast side is level with the snow plateau. It was mapped by the
United States Geological Survey
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
from
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 ...
aerial photographs taken 1966–69, and was named by the
UK Antarctic Place-Names Committee
The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) and ...
in 1977 after
Richard G. Barrett, a
British Antarctic Survey
The British Antarctic Survey (BAS) is the United Kingdom's national polar research institute. It has a dual purpose, to conduct polar science, enabling better understanding of global issues, and to provide an active presence in the Antarctic on ...
surveyor at
Stonington Island
Stonington Island is a rocky island lying northeast of Neny Island in the eastern part of Marguerite Bay off the west coast of Graham Land, Antarctica. It is long from north-west to south-east and wide, yielding an area of . It was formerly ...
and
Adelaide Island
Adelaide Island is a large, mainly ice-covered island, long and wide, lying at the north side of Marguerite Bay off the west coast of the Antarctic Peninsula. The Ginger Islands lie off the southern end. Mount Bodys is the easternmost mount ...
stations, 1974–76.
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References
Nunataks of Palmer Land
{{PalmerLand-geo-stub