Swilling Butte
{{Short description|Ridgeline summit in the Grand Canyon}}
{{Infobox mountain
| name = Swilling Butte
| photo = Grand Canyon DEIS Aerial Swilling, Hutton & Duppa Buttes (5477325002).jpg
| photo_size = 305px
| photo_caption =
| label = Swilling.Butte
| label_position = right
| elevation_ft = 6785
| prominence_ft = 485
| isolation_mi = 0.63
| isolation_ref = {{cite web |url = https://listsofjohn.com/peak/72394 |title = Swilling Butte – 6,785' AZ |website = Lists of John |access-date = January 24, 2021 }}
| parent_peak = Colter Butte
| location = Grand Canyon National Park
Coconino County, Arizona, US
| range = Kaibab Plateau
(Walhalla Plateau)
Colorado Plateau
| etymology = John Swilling{{cite gnis |id=12061 |name=Swilling Butte |accessdate=2021-06-30}}
| map = Arizona#USA
| map_size = 230
| map_caption = Location in Arizona
| coordinates = {{coord|36.2383340|N|111.9079689|W|source:GNIS|format=dms|display=it}}
| topo = USGS Walhalla Plateau
| age = Permian-Pennsylvanian down to Cambrian
| type = sedimentary rock: sandstone, siltstone, mudstone, limestone, shale
| geology =
| rock =Supai Group-(debris remainder,
prominence),
Supai Group,
Redwall Limestone, Tonto Group-(3 units)
2_Muav Limestone,
1_Bright Angel Shale
| first_ascent =
| easiest_route =
}}
Swilling Butte is a {{convert|6,785|ft|adj=on}}-elevation ridgeline summit located in the eastern Grand Canyon, in Coconino County of northern Arizona, United States. The landform is in a group of nearby summits, Colter Butte, west, and Hutton and Duppa Buttes, east. All four buttes are at the north of the east-flowing Kwagunt Creek and Canyon drainage to the Colorado River. Swilling Butte is {{convert|3.0|mi}} northeast of Atoko Point,[https://www.americansouthwest.net/arizona/grand_canyon/atoko2_l.html Atoko Point, Swilling Butte, GC National Park] East Rim of the Walhalla Plateau (Kaibab Plateau, North Rim), and {{convert|4.0|mi}} west of the (north)-East Rim, Grand Canyon; the south-flowing Colorado River is west and adjacent to the East Rim. Swilling Butte is a triangular-platform[https://listsofjohn.com/peak/72394 Swilling Butte, (map elevations & contours), Lists of John] summit of bright-red, tall Redwall Limestone. Being a cliff-former, the Redwall is also a platform-former. The upper platform of the Redwall Limestone supports a remainder-debris of the Supai Group (a 4-unit group). Of the two lower units, no. 2 is a cliff-former, hard rocks (cliffs), of the Manakacha Formation; the slope-former, (unit no. 1), the Watahomigi Formation, forms most of the Supai debris upon the Redwall. Below the Redwall Limestone are members of the Cambrian Tonto Group, the Muav Limestone and the slopes of the Bright Angel Shale.
Citations
{{reflist}}
External links
{{commons category|Swilling Butte}}
{{commons category|Redwall Limestone platform}}
- [https://www.mountainzone.com/mountains/arizona/coconino-az/summits/swilling-butte/ Aerial view, Swilling Butte, Mountainzone]
- [https://archive.library.nau.edu/digital/collection/cpa/id/93398/rec/1 Swilling Butte photo] by Harvey Butchart
Category:Grand Canyon, North Rim
Category:Grand Canyon National Park