Stephenson Nunatak
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Stephenson Nunatak () is a prominent, pyramid-shaped rock
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 about 640 m, which rises 300 m above the surrounding ice at the northwest side of Kirwan Inlet in the southeast part of
Alexander Island Alexander Island, which is also known as Alexander I Island, Alexander I Land, Alexander Land, Alexander I Archipelago, and Zemlja Alexandra I, is the largest island of Antarctica. It lies in the Bellingshausen Sea west of Palmer Land, Antarc ...
,
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...
. Discovered and roughly surveyed in 1940-41 by
Finn Ronne Finn Ronne (December 20, 1899 – January 12, 1980) was a Norwegian-born U.S. citizen and Antarctic explorer. Background Finn Ronne was born in Horten, in Vestfold county, Norway. His father, Martin Rønne (1861–1932), was a polar explorer w ...
and
Carl R. Eklund Carl Robert Eklund (January 27, 1909 – November 3, 1962) was a leading American specialist in ornithology and geographic research in both the north and south polar regions. He was appointed as the first Scientific Station Leader of the Wilkes S ...
of the
United States Antarctic Service The United States Antarctic Program (or USAP; formerly known as the United States Antarctic Research Program or USARP and the United States Antarctic Service or USAS) is an organization of the United States government which has presence in the A ...
. Resurveyed in 1949 by the
Falkland Islands Dependencies 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 ...
and named by the
United Kingdom 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 ...
for Alfred Stephenson, surveyor with the British Graham Land Expedition, who led a sledge party south into
George VI Sound George VI Sound or Canal Jorge VI or Canal Presidente Sarmiento or Canal Seaver or King George VI Sound or King George the Sixth Sound is a major bay/ fault depression, 300 miles (483 km) long and mainly covered by a permanent ice shelf. It ...
to about 72S in 1936. There happens to be another landform on Alexander Island which is named after Alfred Stephenson, that being
Mount Stephenson Mount Stephenson a mountain in Antarctica. It is located within the central portion of the Douglas Range, standing at the heads of Toynbee Glacier and Sedgwick Glacier west of George VI Sound, near the east coast of Alexander Island within the ...
, the highest point of Alexander Island rising to 2,987 m.


See also

* Admirals Nunatak *
Atoll Nunataks Atoll Nunataks () is a group of nunataks on the north side of Uranus Glacier, west of Mount Ariel, in eastern Alexander Island, Antarctica. They were mapped from trimetrogon air photography taken by the Ronne Antarctic Research Expedition, 1947&n ...
*
Dione Nunataks The Dione Nunataks () are rock exposures at the head of Saturn Glacier, west of Deimos Ridge in the southeastern part of Alexander Island, Antarctica. The nunataks appear to have been first seen from the air by Lincoln Ellsworth on November 23, ...


Further reading

* Damien Gildea,
Antarctic Peninsula - Mountaineering in Antarctica: Travel Guide
' *
New Zealand Journal of Geology and Geophysics 1977
', P 870 * Nichols, Gary & Cantrill, David. (2002),
Tectonic and climatic controls on a Mesozoic forearc basin succession, Alexander Island, Antarctica
', Geological Magazine. 139. 313–330. https://doi.org/10.1017/S0016756802006465


External links


Stephenson Nunatak
on
USGS 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, a ...
website
Stephenson Nunatak
on
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 ...
website
Obituary: Alfred Stephenson


References

Nunataks of Alexander Island {{AlexanderIsland-geo-stub