Lacroix Nunatak () is a ridge of terminal

moraine A moraine is any accumulation of unconsolidated debris (regolith and rock), sometimes referred to as glacial till, that occurs in both currently and formerly glaciated regions, and that has been previously carried along by a glacier or ice shee ...

, about long and high, standing immediately south of a small zone of low rocky ridges which protrude above the ice-covered point southwest of

Cape Margerie Cape Margerie () is a low, ice-covered cape in Antarctica, marked by prominent rock outcrops at its northern end, lying midway between Cape Mousse and Lacroix Nunatak and bounded on the north by numerous rocky islands. It was charted by the Austr ...

Adélie Coast Adelie or Adélie may refer to: * Adélie Land, a claimed territory on the continent of Antarctica * Adelie Land meteorite, a meteorite discovered on December 5, 1912, in Antarctica by Francis Howard Bickerton * Adélie penguin, a species of pengui ...

, Antarctica. It was discovered in 1931 by the

British Australian New Zealand Antarctic Research Expedition The British Australian (and) New Zealand Antarctic Research Expedition (BANZARE) was a research expedition into Antarctica between 1929 and 1931, involving two voyages over consecutive Austral summers. It was a British Commonwealth initiative, dr ...

, and was named by

Mawson Sir Douglas Mawson OBE FRS FAA (5 May 1882 – 14 October 1958) was an Australian geologist, Antarctic explorer, and academic. Along with Roald Amundsen, Robert Falcon Scott, and Sir Ernest Shackleton, he was a key expedition leader durin ...

after French mineralogist

Alfred Lacroix Antoine François Alfred Lacroix (4 February 186312 March 1948) was a French mineralogist and geologist. He was born in Mâcon, Saône-et-Loire. Education Lacroix completed a D. s Sc. in Paris in 1889, as student of Ferdinand André Fouqué. F ...

. It was photographed from the air 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, and surveyed by the French Antarctic Expedition, 1949–51, which established an astronomical control station near its center.

References

Nunataks of Antarctica Landforms of Adélie Land {{AdélieLand-geo-stub

See also

References