The Sawtooth Range is a jagged snow-capped mountain range

Mountain range

A mountain range is a single, large mass consisting of a succession of mountains or narrowly spaced mountain ridges, with or without peaks, closely related in position, direction, formation, and age; a component part of a mountain system or of a mountain chain...

 on central Ellesmere Island

Ellesmere Island

Ellesmere Island is part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. Lying within the Canadian Arctic Archipelago, it is considered part of the Queen Elizabeth Islands, with Cape Columbia being the most northerly point of land in Canada...

, Nunavut

Nunavut

Nunavut is the largest and newest federal territory of Canada; it was separated officially from the Northwest Territories on April 1, 1999, via the Nunavut Act and the Nunavut Land Claims Agreement Act, though the actual boundaries had been established in 1993...

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. It lies between the Fosheim Peninsula

Fosheim Peninsula

The Fosheim Peninsula is located in western Ellesmere Island, a part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. Eureka, a permanent research community, is located on the north side of Slidre Fiord, a few kilometers east of Eureka Sound...

 and the Wolf Valley. The Sawtooth Range is a subrange of the Arctic Cordillera

Arctic Cordillera

The Arctic Cordillera is a vast, deeply dissected chain of mountain ranges extending along the northeastern flank of the Canadian Arctic Archipelago from Ellesmere Island to the northeasternmost part of the Labrador Peninsula in northern Labrador and northern Quebec, Canada...

.
It also runs through a Canadian Forces Station, called Eureka, a base used to study any atmospheric changes to the atmosphere.

Geology

Widespread clastic deposits, 80 metre long, on the eastern side of the Sawtooth Range are the result of debris flow

Debris flow

A debris flow is a fast moving, liquefied landslide of unconsolidated, saturated debris that looks like flowing concrete. It is differentiated from a mudflow in terms of the viscosity and textural properties of the flow. Flows can carry material ranging in size from clay to boulders, and may...

s and slushflows.