Queen Maud Mountains


The Queen Maud Mountains are a major group of mountains, ranges and subordinate features of the Transantarctic Mountains, lying between the Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Shelf to the Antarctic Plateau in Antarctica. Captain Roald Amundsen and his South Pole party ascended Axel Heiberg Glacier near the central part of this group in November 1911, naming these mountains for the Norwegian queen Maud of Wales.

Exploration and naming

Elevations bordering the Beardmore Glacier, at the western extremity of these mountains, were observed by the British expeditions led by Ernest Shackleton and Robert Falcon Scott, but the mountains as a whole were mapped by several American expeditions led by Richard Evelyn Byrd, and Antarctic Program">Antarctica">Antarctic Program and New Zealand Antarctic Research Program expeditions from the 1950s through the 1970s.

Appearance

The Sailing Directions for Antarctica describes the Queen Maud Range as follows: "From the Beardmore Glacier the horst trends east-southeastward an undetermined distance. The Prince Olaf Mountains stretch from the Beardmore Glacier to the Liv Glacier. Near a large glacier trends southward. Eastward of 175°E. the escarpment is fronted for about 50 miles by high gneissic foothills which are fronted by an expansive piedmont inundating the lower heights. In about the Shackleton Glacier, a vast straight-walled glacier about 12 miles wide, extends southward to the polar plateau.
"At this point the scarp appears broken by a transverse fault which displaces the horst northward to Mount Wade, a beacon sandstone massif rising to at least 14,000 feet above sea level, dominating the eastern flank of this remarkable valley glacier.
Eastward of Mount Wade stand the Fisher Mountains, which form the western flank of the Liv Glacier. Bush Mountains, lying just eastward of the mouth of Shackleton Glacier, are a group of ragged foothills rising to a height of 4,000 feet.
"Viewed from northward the Queen Maud Range presents a vast array of low-lying peaks which increase progressively in height to the southward where, about 15 miles from the shelf ice, stand great tabular mountain masses, 13,000 feet high, having a sharply defined fault-line scarp on the northern side. The northern foothills are dark-colored gneisses and schists with veins of granite and quartz. These foothills show marked glacierization with well-developed cirques and aretes. The high tabular mountains of the horst, are regular and even in outline, presenting broad domes with precipitous fronts to the north showing the granite structure capped by a series of horizontally bedded sandstone with intruded dolerite sills."

Glaciers

The Queen Maud Mountains are crossed by several major glaciers that flow from the Antarctic Plateau to the Ross Ice Shelf, and divide the mountains.
Other glaciers with outlets on the Ross Ice Shelf include
These glaciers in turn are generally fed by smaller valley glaciers.

Mountain ranges

Beardmore–Shackleton

Mountain groups or ranges between Beardmore Glacier and Shackleton Glacier include:

Shackleton–Liv

Mountain groups or ranges between Shackleton Glacier and Liv Glacier include:

Liv–Amundsen

Mountain groups or ranges between Liv Glacier and Amundsen Glacier include:

Amundsen–Scott

Mountain groups or ranges between Amundsen Glacier and Scott Glacier include:
  • Hays Mountains, a large group of mountains and peaks surmounting the divide between the lower portions of Amundsen Glacier and Scott Glacier and extending from the vicinity of Mount Thorne on the northwest to Mount Dietz on the southeast.
  • Medina Peaks, rugged, mainly ice-free, peaks surmounting a ridge long, extending north along the east side of Goodale Glacier to the edge of the Ross Ice Shelf.
  • Karo Hills, rounded, ice-free foothills extending for along the west side of the terminus of Scott Glacier, from Mount Salisbury north-northwest to the edge of the Ross Ice Shelf.
  • Nilsen Plateau, a rugged, ice-covered plateau in Antarctica. When including Fram Mesa, the plateau is about long and wide, rising to high between the upper reaches of the Amundsen and Scott glaciers.
  • Rawson Mountains, a crescent-shaped range of tabular, ice-covered mountains including Fuller Dome, Mount Wyatt and Mount Verlautz, standing southeast of Nilsen Plateau and extending southeast for to the west side of Scott Glacier.

Scott–Reedy

Mountain groups or ranges between Scott Glacier and Reedy Glacier include:

Other features

  • The Quartz Hills is an arcuate cluster of largely ice-free hills and peaks found immediately south of Colorado Glacier along the west side of Reedy Glacier.
  • The Caloplaca Hills are a distinctive group of rock hills including Mount Carmer and Heathcock Peak, lying east of the Watson Escarpment on the west side of Reedy Glacier.
  • Titan Dome is a large ice dome on the polar plateau, trending east–west and rising to between the Queen Maud Mountains and the South Pole. The dome was first crossed by the sledge parties of Shackleton, Amundsen, and Scott on their journeys toward the South Pole, and was described as a major snow ridge. It was delineated by the SPRI-NFS-TUD airborne radio echo sounding program, 1967–79, and named after the Cambridge University Titan computer, which was used to process all the early radio echo sounding data for this part of Antarctica.