Sample Nunataks
Sample Nunataks () is a cluster of nunataks located at the convergence point of the Lovejoy and Harlin Glaciers, in the Usarp Mountains. Named by Advisory Committee on Antarctic Names (US-ACAN) for Gerald M. Sample, U.S. Navy, radio operator on R4D aircraft, 1961–62, and again in 1962–63 in support of the United States Geological Survey (USGS) Topo East-West party, including the survey of these nunataks. Nunataks of Oates Land {{OatesLand-geo-stub ...
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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. When rounded by glacial action, smaller rock promontories may be referred to as rognons. The word is of Greenlandic origin and has been used in English since the 1870s. Description The term is typically used in areas where a permanent ice sheet is present and the nunataks protrude above the sheet.J. J. Zeeberg, ''Climate and Glacial History of the Novaya Zemlya Archipelago, Russian Arctic''. pp. 82–84 Nunataks present readily identifiable landmark reference points in glaciers or ice caps and are often named. While some nunataks are isolated, sometimes they form dense clusters, such as Queen Louise Land in Greenland. Nunataks are generally angular and jagged, which hampers the formation of glacial ice on their tops, although snow can a ...
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