Mount McKinley
Overview
Koyukon language
Koyukon is an Athabaskan language spoken along the Koyukuk and middle Yukon River in western interior Alaska. It has about 300 speakers - generally older adults bilingual in English - from an ethnic population of 2,300....
Athabaskan
Athabaskan languages
Athabaskan or Athabascan is a large group of indigenous peoples of North America, located in two main Southern and Northern groups in western North America, and of their language family...
for "The High One", Dghelaayce’e in Ahtna
Ahtna language
Ahtna or Ahtena is the Na-Dené language of the Ahtna ethnic group of the Copper River area of Alaska. The language is also known as Copper River or Mednovskiy...
) in Alaska
Alaska
Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...
, United States is the highest
Extremes on Earth
This article describes extreme locations on Earth. Entries listed in bold are Earth-wide extremes.-Extreme elevations and temperatures per continent:This article describes extreme locations on Earth. Entries listed in bold are Earth-wide extremes....
mountain
Mountain
Image:Himalaya_annotated.jpg|thumb|right|The Himalayan mountain range with Mount Everestrect 58 14 160 49 Chomo Lonzorect 200 28 335 52 Makalurect 378 24 566 45 Mount Everestrect 188 581 920 656 Tibetan Plateaurect 250 406 340 427 Rong River...
peak in North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
and the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
, with a summit elevation
Elevation
The elevation of a geographic location is its height above a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface ....
of 20320 feet (6,194 m) above sea level
Sea level
Mean sea level is a measure of the average height of the ocean's surface ; used as a standard in reckoning land elevation...
. It is the centerpiece of Denali National Park and Preserve
Denali National Park and Preserve
Denali National Park and Preserve is located in Interior Alaska and contains Denali , the highest mountain in North America. The park and preserve together cover 9,492 mi² .The longest glacier is the Kalhiltna glacier....
.
Mount McKinley is a granitic pluton
Pluton
A pluton in geology is a body of intrusive igneous rock that crystallized from magma slowly cooling below the surface of the Earth. Plutons include batholiths, dikes, sills, laccoliths, lopoliths, and other igneous bodies...
. It has been uplifted by tectonic pressure while at the same time, erosion has stripped away the (somewhat softer) sedimentary rock
Sedimentary rock
Sedimentary rock are types of rock that are formed by the deposition of material at the Earth's surface and within bodies of water. Sedimentation is the collective name for processes that cause mineral and/or organic particles to settle and accumulate or minerals to precipitate from a solution....
above and around the mountain.
The forces that lifted Mount McKinley—the subduction
Subduction
In geology, subduction is the process that takes place at convergent boundaries by which one tectonic plate moves under another tectonic plate, sinking into the Earth's mantle, as the plates converge. These 3D regions of mantle downwellings are known as "Subduction Zones"...
of the Pacific plate
Pacific Plate
The Pacific Plate is an oceanic tectonic plate that lies beneath the Pacific Ocean. At 103 million square kilometres, it is the largest tectonic plate....
beneath the North American plate
North American Plate
The North American Plate is a tectonic plate covering most of North America, Greenland, Cuba, Bahamas, and parts of Siberia, Japan and Iceland. It extends eastward to the Mid-Atlantic Ridge and westward to the Chersky Range in eastern Siberia. The plate includes both continental and oceanic crust...
—also raised great ranges across southern Alaska.
