Angels Gate Explained

Angels Gate
Label:Angels Gate
Label Position:right
Elevation Ft:6761
Elevation Ref:[1]
Prominence Ft:1361
Isolation Mi:1.53
Parent Peak:Wotans Throne (7,721 ft)
Country:United States
State:Arizona
Region:Coconino
Region Type:County
Part Type:Protected area
Part:Grand Canyon National Park
Range:Kaibab Plateau
Colorado Plateau
Map:Arizona#USA
Map Size:230
Coordinates:36.0939°N -111.9901°W
Coordinates Ref:[2]
Topo:USGS Cape Royal
Rock:sandstone, siltstone, mudstone
First Ascent:April 1972
Easiest Route: climbing[3]

Angels Gate is a 6761feet-elevation summit located in the Grand Canyon, in Coconino County of Arizona, United States.[2] It is situated 7miles due north of the Grandview Point overlook on the canyon's South Rim, 3miles west of Vishnu Temple, and 3.5miles southeast of Zoroaster Temple. Topographic relief is significant as it rises over above the Colorado River in three miles. Angels Gate is the place in Paiute mythology where the gods would return to Earth by descending from the shadow world above.[4]

George Wharton James applied the "Angel Gate" name to this geographical feature in his book, In & Around the Grand Canyon, in 1900. This feature's name was officially adopted in 1906 by the U.S. Board on Geographic Names.[2] Angels Gate has four peaks composed of Coconino Sandstone. The main highest summit and three spires are known as "Snoopy and his Doghouse" for a resemblance to Snoopy, and the first ascent was made April 1972 by Chuck Graf and Dave Ganci.[5] [6] According to the Köppen climate classification system, Angels Gate is located in a cold semi-arid climate zone.[7]

Geology

The summit of Angels Gate is composed of remnant, cliff-forming, Permian Coconino Sandstone.[8] 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, Cambrian Tonto Group, and finally Proterozoic Unkar Group at creek level and Granite Gorge.[9] Precipitation runoff from Angels Gate drains south to the Colorado River.

Hawkins Butte

Hawkins Butte is a 5340feet-elevation butte attached at the southwest end of Angels Gate.[10] It was officially named in 1932 after William "Billy" Robert Hawkins, the hunter and cook for John Wesley Powell's 1869 expedition down the Colorado River through the Grand Canyon.[11] It is primarily composed of exposed cliffs of Redwall Limestone overlaying Tonto Group.

See also

External links

Notes and References

  1. 89450. Angels Gate, Arizona. 2020-12-24.
  2. 655 . Angels Gate . 2020-12-24.
  3. Web site: Angels Gate – 6,761' AZ . Lists of John . December 24, 2020 .
  4. George Wharton James, In & Around the Grand Canyon, 1900, Little, Brown, and Company, page 90.
  5. https://www.nps.gov/grca/planyourvisit/hike-symposium.htm National Park Service
  6. John Annerino, Adventuring in Arizona, 1991, Sierra Club Books, page 327.
  7. Peel, M. C. . Finlayson, B. L. . McMahon, T. A. . 2007 . Updated world map of the Köppen−Geiger climate classification . Hydrol. Earth Syst. Sci. . 11 . 1027-5606.
  8. N.H. Darton, Story of the Grand Canyon of Arizona, 1917, page 56.
  9. N.H. Darton, Story of the Grand Canyon of Arizona, 1917.
  10. Web site: Hawkins Butte – 5,340' AZ . Lists of John . 2021-02-03.
  11. 5633 . Hawkins Butte . 2021-02-03.