Daniell Peninsula
peninsula in Ross Dependency, Antarctica

Daniell Peninsula (72°50′S 169°35′E) is the large peninsula between Cape Daniell and Cape Jones on the coast of Victoria Land, Antarctica.
It is an elongated basalt dome similar to Adare Peninsula and Hallett Peninsula and rises to 2,000 metres (6,600 ft).
It is partly separated from the Victory Mountains by Whitehall Glacier, which is afloat in its lower reaches, but is joined to these mountains by the higher land in the vicinity of Mount Prior. It was named by the New Zealand Geological Survey Antarctic Expedition (NZGSAE), 1957–58, after Cape Daniell, and by analogy with the Adare and Hallett peninsulas.
Geology
The Daniell Peninsula consists of at least four overlapping shield volcanoes that form part of the Hallett Volcanic Province of the McMurdo Volcanic Group. Mount Brewster forms the central portion of the Daniell Peninsula and rises to an elevation of 2,026 m (6,647 ft), forming the highest point on the peninsula. K–Ar or Rb–Sr dating has given an age of 12.4 ± 0.2 million years for Mount Brewster pantelleritic trachyte and an age of 6.9 ± 0.3 million years for Mount Brewster hawaiite lava.
A second shield volcano forming the southern end of the peninsula is deeply dissected by the Mandible Cirque. It contains the small satellite vent of Tousled Peak and the prominent ice-draped cone-like peak of Mount Lubbock. A dike cutting Mandible Cirque comenditic trachyte has given an age of 9.5 ± 0.1 million years.
The public source identifies “Daniell Peninsula” as peninsula in Ross Dependency, Antarctica. This brief keeps that definition visible, then builds a research path around Daniell, Peninsula and peninsula.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Apr 20, 2026. The linked authority identifier is Q2680506. Authority coordinates are -72.833, 169.583. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1957.
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This entry incorporates text from “Daniell Peninsula” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.