Holy Grail Temple is a 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 ...

of northern

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 ...

, US. It is situated seven miles north-northeast of Havasupai Point, and two miles west-northwest of King Arthur Castle, within the Shinumo Amphitheater.

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 it rises over 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 three miles. 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, Holy Grail Temple 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, with 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 ...

draining south to Shinumo Creek, which flows west to the Colorado River.

History

Holy Grail Temple was originally named "Bass Tomb" in 1891 by

Virginia Dox Virginia Dox (October 31, 1851 – February 14, 1941) was a 19th-century American missionary, educator, and explorer in the Intermountain West, and later a noted public speaker and fundraiser for educational institutions including Whitman Colle ...

, for William Wallace Bass, who was Dox's guide into the Grand Canyon at this location.Gregory McNamee, ''Grand Canyon Place Names'', 1997, Mountaineers Publisher, , page 64. Impressed by her, Bass named nearby

Dox Castle Dox Castle is a 4,780-foot-elevation (1,460 meter) summit located in the Grand Canyon, in Coconino County of northern Arizona, US. It is situated four miles north-northeast of Havasupai Point, two miles northwest of Evans Butte, and 2.5 m ...

shortly after she left. However, at the suggestion of the

U.S. Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and ...

, Bass Tomb was renamed "Holy Grail Temple", for the

Holy Grail The Holy Grail (french: Saint Graal, br, Graal Santel, cy, Greal Sanctaidd, kw, Gral) is a treasure that serves as an important motif in Arthurian literature. Various traditions describe the Holy Grail as a cup, dish, or stone with miracu ...

of the

Legend of King Arthur King Arthur ( cy, Brenin Arthur, kw, Arthur Gernow, br, Roue Arzhur) is a legendary king of Britain, and a central figure in the medieval literary tradition known as the Matter of Britain. In the earliest traditions, Arthur appears as a ...

, in keeping with the naming theme for other geographical features in the vicinity, e.g. ''King Arthur Castle'', ''

Guinevere Castle Guinevere Castle is a 7,281-foot-elevation (2,219 meter) summit located in the Grand Canyon, in Coconino County of northern Arizona, US. It is situated one-half mile southeast of King Arthur Castle, one mile west of Excalibur, and 2.5 mil ...

'', ''

Elaine Castle Elaine Castle is a 7,431-foot-elevation (2,265 meter) summit located in the Grand Canyon, in Coconino County of northern Arizona, US. It is situated three miles north-northwest of King Arthur Castle near the head of Shinumo Creek, and imm ...

'', ''

Excalibur Excalibur () is the legendary sword of King Arthur, sometimes also attributed with magical powers or associated with the rightful sovereignty of Britain. It was associated with the Arthurian legend very early on. Excalibur and the Sword in th ...

'', ''Gawain Abyss'', ''Bedivere Point'', ''Lancelot Point'', and ''Galahad Point''. This feature's present name was officially adopted in 1908 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 ...

. When William W. Bass died in 1933, his ashes were scattered by plane atop this mountain as per his wishes. Bass Canyon and the Bass Trails still retain his name within the Grand Canyon. The difficult

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 ...

of the summit was made in 1977 by Larry Treiber and Bruce Grubbs. Holy Grail Temple 1901

Geology

The summit spire is composed of cream-colored

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. ...

. This sandstone, which is the third-youngest stratum in the Grand Canyon, was deposited 265 million years ago as sand dunes. Below the Coconino Sandstone is slope-forming, Permian

Hermit Formation The Permian Hermit Formation, also known as the Hermit Shale, is a nonresistant unit that is composed of slope-forming reddish brown siltstone, mudstone, and very fine-grained sandstone. Within the Grand Canyon region, the upper part of the ...

, which in turn overlays the Pennsylvanian-Permian Supai Group. Further down are strata of the cliff-forming 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 ...

, Cambrian

Tonto Group The Tonto Group is a name for an assemblage of related sedimentary strata, collectively known by geologists as a ''Group'', that comprises the basal sequence Paleozoic strata exposed in the sides of the Grand Canyon. As currently defined, the T ...

, and finally Proterozoic

Unkar Group The Unkar Group is a sequence of strata of Proterozoic age that are subdivided into five geologic formations and exposed within the Grand Canyon, Arizona, Southwestern United States. The 5-unit Unkar Group is the basal member of the 8-member Gr ...

at creek level.N.H. Darton, ''Story of the Grand Canyon of Arizona'', 1917, page 69. The actual small-spire summit is a capstone of Coconino Sandstone, on a small slope of Hermit Formation. This summit sits upon an extensive shelf of the Supai Group, specifically the highly resistant, and thick in western Grand Canyon,

Esplanade Sandstone The Lower Permian Esplanade Sandstone is a cliff-forming, resistant sandstone, dark red, geologic unit found in the Grand Canyon. The rock unit forms a resistant shelf in the west Grand Canyon, south side of the Colorado River, at the east of t ...

View northeast toward Shinumo Creek canyon

References

Thomas Moran - The Chasm of the Colorado - L

External links

* Weather forecast
National Weather Service
* William Wallace Bass

* William Bass photo
Wikimedia

Holy Grail Temple from Lancelot Point photo
by

Harvey Butchart John Harvey Butchart (May 10, 1907 – May 29, 2002) was a mathematics professor who was well known for his hiking exploits in and around the Grand Canyon in Arizona, United States. Beginning in 1945, Butchart explored the Grand Canyon's backco ...

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

History

Geology

See also

References

External links