
Portal Mountain
    
    Encyclopedia
    
        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.
The mountain was discovered by the New Zealand
party of the Commonwealth Trans-Antarctic Expedition
(CTAE, 1956–58), who named it because of its association with The Portal
.
Lashly Mountains
Lashly Mountains  is a small group of mountains, the most prominent being Mount Crean , standing south of the head of Taylor Glacier and west of Lashly Glacier, in Oates Land. Discovered by the Discovery expedition  and named for William Lashly, a member of the party which explored this area....
, on the south side of 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:...
where it leaves the polar plateau.
The mountain was discovered by the 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), who named it because of its association with The Portal
The Portal
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 ,...
.


