Asperity Mountain is a

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...

located in

British Columbia British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

, rising to . It is located between Tellot and Tiedemann Glaciers on the north and south respectively, in the

Waddington Range The Waddington Range is a subrange of the Pacific Ranges of the Coast Mountains in southwestern British Columbia, Canada. It is only about in area, relatively small in area within the expanse of the range, but it is the highest area of the Pacif ...

, a subrange of the

Pacific Ranges The Pacific Ranges are the southernmost subdivision of the Coast Mountains portion of the Pacific Cordillera. Located entirely within British Columbia, British Columbia, Canada, they run northwest from the lower stretches of the Fraser River to B ...

. The gorge of the Homathko River runs north to south on the east side of the mountain, carrying runoff from the mountain and glaciers to the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

. The term "Asperity", which the mountain takes its name from, refers to "unevenness of surface, roughness, ruggedness". The name was made official on February 23, 1978, although it was labeled as early as 1929 by

Don Munday Walter Alfred Don Munday (1890–1950) was a Canadian explorer, naturalist and mountaineer famous for his explorations of the Coast Mountains with his wife Phyllis, and especially for the exploration of the Waddington Range. Early life Don Munday ...

. Asperity Mountain is described as being a "fine, high, sharp summit", with Mount Tiedemann to the west and the Serra Peaks bordering it on the east. Its south side is described as being rocky. There is an

icefall An icefall is a portion of certain glaciers characterized by relatively rapid flow and chaotic crevassed surface, caused in part by gravity. The term ''icefall'' is formed by analogy with the word ''waterfall'', which is a similar phenomenon of ...

to its north from the Radiant Glacier, a branch of the Tellot Glacier.

References

Three-thousanders of British Columbia Waddington Range Range 2 Coast Land District {{BritishColumbiaCoast-mountain-stub