The Portal
Encyclopedia
The Portal is the gap between the Lashly Mountains and Portal Mountain
, through which the main stream of the Skelton Glacier
enters the Skelton Névé
from the polar plateau. The descriptive name was given in January 1958 by a New Zealand
party of the Commonwealth Trans-Antarctic Expedition
(CTAE), 1956-58.
Portal Mountain
Portal Mountain is a large mountain in Antarctica. The mountain has a broad ice-capped summit, and stands south of the Lashly Mountains, on the south side of the main stream of the Skelton Glacier where it leaves the polar plateau....
, through which the main stream of the Skelton Glacier
Skelton Glacier
Skelton Glacier is a large glacier flowing from the polar plateau into the Ross Ice Shelf at Skelton Inlet on the Hillary Coast, south of Victoria Land, Antarctica.-Discovery and naming:...
enters the Skelton Névé
Névé
Névé is a young, granular type of snow which has been partially melted, refrozen and compacted, yet precedes the form of ice. This type of snow is associated with glacier formation through the process of nivation. Névé that survives a full season of ablation is referred to as firn, which is both...
from the polar plateau. The descriptive name was given in January 1958 by a New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...
party of the Commonwealth Trans-Antarctic Expedition
Commonwealth Trans-Antarctic Expedition
The 1955–58 Commonwealth Trans-Antarctic Expedition was a Commonwealth-sponsored expedition that successfully completed the first overland crossing of Antarctica, via the South Pole...
(CTAE), 1956-58.