Pensacola Mountains

Pensacola Mountains
Highest point
Peak England Peak[1]
Elevation 2,150 m (7,050 ft)
Coordinates 82°37′S 52°49′W / 82.617°S 52.817°W / -82.617; -52.817Coordinates: 82°37′S 52°49′W / 82.617°S 52.817°W / -82.617; -52.817
Dimensions
Length 450 km (280 mi)
Area 86,850 km2 (33,530 sq mi)
Geography
Location in Antarctica
Continent Antarctica
Region Queen Elizabeth Land
Range coordinates 84°2′S 61°22′W / 84.033°S 61.367°W / -84.033; -61.367
Parent range Transantarctic Mountains

The Pensacola Mountains are a large group of mountain ranges of the Transantarctic Mountains System, located in the Queen Elizabeth Land region of Antarctica,.

Geography

They extend 450 km (280 mi) in a NE-SW direction. Subranges of the Pensacola Mountains include: Argentina Range, Forrestal Range, Dufek Massif, Cordiner Peaks, Neptune Range, Patuxent Range, Rambo Nunataks and Pecora Escarpment. These mountain units lie astride the extensive Foundation Ice Stream and Support Force Glacier which drain northward to the Ronne Ice Shelf.[2]

Naming

Discovered and photographed on January 13, 1956 in the course of a transcontinental nonstop plane flight by personnel of US Navy Operation Deep Freeze I from McMurdo Sound to Weddell Sea and return. Named by US-ACAN for the U.S. Naval Air Station, Pensacola, Florida, in commemoration of the historic role of that establishment in training aviators of the U.S. Navy. The mountains were mapped in detail by USGS from surveys and US Navy air photos, 1956-67.[2]

Geology

The Pensacola Mountains were originally continuous with the Ventana Mountains near Bahía Blanca in Argentina, Cape Fold Belt in South Africa, the Ellsworth Mountains (West Antarctica) and the Hunter-Bowen orogeny in eastern Australia.

Features

Georgraphical features include:

Neptune Range

Williams Hills

Schmidt Hills

Other features

Forrestal Range

Patuxent Range

Anderson Hills

Thomas Hills

Other features

Argentina Range

Schneider Hills

Panzarini Hills

Other features

Cordiner Peaks

Rambo Nunataks

Pecora Escarpment

Dufek Massif

Boyd Escarpment

Other features

Other Pensacola Mountains features

References

  1. "Pensacola Mountains". Peakbagger. Retrieved 23 May 2017.
  2. 1 2 "Pensacola Mountains". Geographic Names Information System. United States Geological Survey. Retrieved 2004-11-03.
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