Mount Ishbel is a mountain peak in

Banff National Park Banff National Park is Canada's oldest National Parks of Canada, national park, established in 1885 as Rocky Mountains Park. Located in Alberta's Rockies, Alberta's Rocky Mountains, west of Calgary, Banff encompasses of mountainous terrain, wi ...

Alberta Alberta ( ) is one of the thirteen provinces and territories of Canada. It is part of Western Canada and is one of the three prairie provinces. Alberta is bordered by British Columbia to the west, Saskatchewan to the east, the Northwest Ter ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

. The peak is located in the

Sawback Range The Sawback Range is a mountain range of the Canadian Rockies that stretches from the Bow Valley in Alberta into southeastern Banff National Park. Mountains This range includes the following mountains and peaks: See also * Ranges of the Cana ...

Alberta's Rockies Alberta's Rockies comprise the Canadian Rocky Mountains in Alberta, Canada. On the southwestern part of the province along the British Columbia border, the region covers all but the south of Census Division 15. The main industry in this region ...

, north of the Bow Valley Parkway and east of Johnston Canyon. It was named in 1956 after Ishbel MacDonald, the eldest daughter of Prime Minister Ramsay MacDonald of

Great Britain Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of , it is the largest of the British Isles, the largest European island and the ninth-largest island in the world. It is ...

. It gives the name to the

Ishbel Group The Ishbel Group is a Stratigraphy, stratigraphic unit of Permian Geochronology, age in the Western Canadian Sedimentary Basin. It is present in the Canadian Rockies of Alberta and British Columbia. First defined by A. McGugan in 1963,McGugan, A., ...

, a stratigraphical unit of the

Western Canadian Sedimentary Basin The Western Canadian Sedimentary Basin (WCSB) underlies of Western Canada including southwestern Manitoba, southern Saskatchewan, Alberta, northeastern British Columbia and the southwest corner of the Northwest Territories. This vast sedimentary ...

. The peak is the subject of

Group of Seven The Group of Seven (G7) is an intergovernmental political forum consisting of Canada, France, Germany, Italy, Japan, the United Kingdom and the United States; additionally, the European Union (EU) is a "non-enumerated member". It is official ...

member

Lawren Harris Lawren Stewart Harris LL. D. (October 23, 1885 – January 29, 1970) was a Canadian painter, best known as a leading member of the Group of Seven. He played a key role as a catalyst in Canadian art and as a visionary in Canadian landscape art. ...

's painting ''Mountain Forms''.

Climate

Based on the

Köppen climate classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notabl ...

, Mount Ishbel is located in a

subarctic climate The subarctic climate (also called subpolar climate, or boreal climate) is a climate with long, cold (often very cold) winters, and short, warm to cool summers. It is found on large landmasses, often away from the moderating effects of an ocean, ge ...

zone with cold, snowy winters, and mild summers. Temperatures can drop below −20 °C with wind chill factors below −30 °C. Mount Ishbel blue sky

Geology

Like other mountains in Banff Park, the mountain is composed of

sedimentary rock Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles ...

laid down from the

Precambrian The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The J ...

periods. Formed in shallow seas, this sedimentary rock was pushed east and over the top of younger rock during the

Laramide orogeny The Laramide orogeny was a time period of mountain building in western North America, which started in the Late Cretaceous, 70 to 80 million years ago, and ended 35 to 55 million years ago. The exact duration and ages of beginning and end of the o ...

References

External links

* Parks Canada web site
Banff National Park
{{DEFAULTSORT:Ishbel Two-thousanders of Alberta Alberta's Rockies