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Brooks Range

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mountain range in Alaska, United States

Key facts

Peak
Mount Isto
Elevation
8,976 ft (2,736 m)
Coordinates
69°12′09″N 143°48′08″W / 69.20250°N 143.80222°W / 69.20250; -143.80222
Length
700 mi (1,100 km) East-west
Width
150 mi (240 km) North-south
Native name
Gwazhal ( Gwichʼin )
Countries
United States Canada
State territory
Alaska Yukon
Orogeny
Laramide
Rock age
Cretaceous

via Wikipedia infobox

~10 min read

Encyclopedic overview

The Brooks Range (Gwich'in: Gwazhał) is a mountain range in far northern North America stretching some 700 miles (1,100 km) from west to east across northern Alaska into Canada's Yukon Territory. Reaching a peak elevation of 8,976 feet (2,736 m) on Mount Isto, the range is believed to be approximately 126 million years old.

In the United States, these mountains are considered a subrange of the Rocky Mountains, whereas in Canada they are considered separate, as the northern border of the Rocky Mountains is considered to be the Liard River far to the south in the province of British Columbia.

Excerpted from Wikipedia’s “Brooks Range” article, available under the CC BY-SA 4.0 licence.

On the map

2 mapped locations