Lake Joyce
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Lake Joyce () is a lake which lies along the northern side of
Taylor Glacier The Taylor Glacier () is a glacier in Antarctica about long, flowing from the plateau of Victoria Land into the western end of Taylor Valley, north of the Kukri Hills. It flows to the south of the Asgard Range. The middle part of the glacier is ...
in Pearse Valley,
Victoria Land Victoria Land is a region in eastern Antarctica which fronts the western side of the Ross Sea and the Ross Ice Shelf, extending southward from about 70°30'S to 78th parallel south, 78°00'S, and westward from the Ross Sea to the edge of the Ant ...
, Antarctica. It is ) long, deep and is covered by of very clear ice. The lake was studied by the New Zealand
Victoria University of Wellington Antarctic Expedition The Antarctic Research Centre (ARC) is part of the School of Geography, Environment and Earth Sciences at Victoria University of Wellington. Its mission is to research " Antarctic climate history and processes, and their influence on the global cl ...
(1963–64) which named it after
Ernest Joyce Ernest Edward Mills Joyce AM ( – 2 May 1940) was a Royal Naval seaman and explorer who participated in four Antarctic expeditions during the Heroic Age of Antarctic Exploration, in the early 20th century. He served under both Robert Falco ...
, a member of earlier British expeditions to the area led by Scott (1901–04) and Shackleton (1907–09). The lake bottom is covered by thick
microbial mat A microbial mat is a multi-layered sheet or biofilm of microbial colonies, composed of mainly bacteria and/or archaea. Microbial mats grow at interfaces between different types of material, mostly on submerged or moist surfaces, but a few surviv ...
s, from which rise
microbialite Microbialite is a benthic sedimentary deposit made of carbonate mud (particle diameter less than 5 μm) that is formed with the mediation of microbes. The constituent carbonate mud is a type of '' automicrite'' (or ''authigenic carbonate mu ...
carbonate A carbonate is a salt of carbonic acid, (), characterized by the presence of the carbonate ion, a polyatomic ion with the formula . The word "carbonate" may also refer to a carbonate ester, an organic compound containing the carbonate group ...
structures.


References

Lakes of Victoria Land McMurdo Dry Valleys {{McMurdoDryValleys-geo-stub