Coronado Butte is a -elevation summit located in the Grand Canyon, in

Coconino County Coconino County is a county in the north-central part of the U.S. state of Arizona. Its population was 145,101 at the 2020 census. The county seat is Flagstaff. The county takes its name from ''Cohonino'', a name applied to the Havasupai p ...

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

. It is situated west of the Moran Point overlook on the canyon's South Rim, and one mile northeast of Sinking Ship, its nearest higher neighbor.

Topographic relief Terrain or relief (also topographical relief) involves the vertical and horizontal dimensions of land surface. The term bathymetry is used to describe underwater relief, while hypsometry studies terrain relative to sea level. The Latin w ...

is significant as this

butte __NOTOC__ In geomorphology, a butte () is an isolated hill with steep, often vertical sides and a small, relatively flat top; buttes are smaller landforms than mesas, plateaus, and tablelands. The word ''butte'' comes from a French word me ...

rises above the

Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid watershed that encompasses parts of seven U.S. s ...

in . Coronado Butte is named for Francisco Vázquez de Coronado (1510–1554), the explorer whose 1540 expedition was the first European sighting of the Grand Canyon, among other landmarks. This geographical feature's name was officially adopted in 1906 by the

U.S. Board on Geographic Names The United States Board on Geographic Names (BGN) is a federal body operating under the United States Secretary of the Interior. The purpose of the board is to establish and maintain uniform usage of geographic names throughout the federal govern ...

. The

first ascent In mountaineering, a first ascent (abbreviated to FA in guide books) is the first successful, documented attainment of the top of a mountain or the first to follow a particular climbing route. First mountain ascents are notable because they en ...

was made by John Hance and tourist prior to 1900, in the 1890s. According to 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 ...

system, Coronado Butte is located in a

cold semi-arid climate A semi-arid climate, semi-desert climate, or steppe climate is a dry climate sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds of semi-ar ...

zone.

Geology

The summit of Coronado Butte is composed of cream-colored, cliff-forming,

Permian The Permian ( ) is a geologic period and System (stratigraphy), stratigraphic system which spans 47 million years from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.9 Mya. It is the last ...

Coconino Sandstone Coconino Sandstone is a geologic formation named after its exposure in Coconino County, Arizona. This formation spreads across the Colorado Plateau province of the United States, including northern Arizona, northwest Colorado, Nevada, and Utah. ...

with a Kaibab Limestone

caprock Caprock or cap rock is a more resistant rock type overlying a less resistant rock type,Kearey, Philip (2001). ''Dictionary of Geology'', 2nd ed., Penguin Reference, London, New York, etc., p. 41.. . analogous to an upper crust on a cake that is ha ...

. The sandstone, which is the third-youngest of the strata in the Grand Canyon, was deposited 265 million years ago as sand dunes. Below the Coconino Sandstone is slope-forming, Permian Hermit Formation, which in turn overlays the Pennsylvanian-Permian Supai Group. Further down are strata of Mississippian

Redwall Limestone The Redwall Limestone is a resistant cliff-forming unit of Mississippian age that forms prominent, red-stained cliffs in the Grand Canyon, ranging in height from to . Lithology Redwall Limestone consists predominantly of light-olive-gray to ...

, and Cambrian Tonto Group.William Kenneth Hamblin, ''Anatomy of the Grand Canyon: Panoramas of the Canyon's Geology'', 2008, Grand Canyon Association Publisher, . Precipitation

runoff Runoff, run-off or RUNOFF may refer to: * RUNOFF, the first computer text-formatting program * Runoff or run-off, another name for bleed, printing that lies beyond the edges to which a printed sheet is trimmed * Runoff or run-off, a stock marke ...

from Coronado Butte drains north into the nearby Colorado River.

Gallery

File:Coronado Butte.jpg, South aspect File:Grand Canyon Desert View Drive 0540P (5983050916).jpg, Coronado Butte centered, with parent Sinking Ship to left File:Grand Canyon National Park Summer Storm - Coronado Butte crop.jpg, Viewed from near the Buggeln picnic area File:Coronado Butte, Grand Canyon National Park.jpg, Coronado Butte from Moran Point File:Grand Canyon Sunset and Light.jpg, Sunset on Coronado Butte File:Coronado Butte east aspect.jpg, East aspect, from Moran Point

References

External links

* Weather forecast
National Weather Service
{{Geology of the Grand Canyon area, , state=collapsed Grand Canyon Grand Canyon, South Rim Landforms of Coconino County, Arizona Mountains of Arizona Mountains of Coconino County, Arizona Colorado Plateau Grand Canyon National Park North American 2000 m summits Buttes of Arizona Sandstone formations of the United States

Geology

Gallery

See also

References

External links