The Supai Group consists mostly of sandstone and sandy shale redbeds. These are sedimentary rocks colored by an abundance of the red mineral, hematite. The lowermost part of the Supai Group also contains thin beds of limestone.
What is the Supai Group?
The Pennsylvanian to Lower Permian, (end of the Paleozoic Era ), Supai Group, is a slope-forming section of red bed deposits found at the southwest-to-south Colorado Plateau. Cliff-forming interbeds ( sandstone) are noticeable throughout the group, as well as the largest cliff-former the topmost member Esplanade Sandstone.
How old is the Supai Formation?
ABSTRACT The Supai Formation of the Grand Canyon region is raised in rank to Supai Group and divided into four formations. Widespread surfaces of erosion and thin conglomerate beds separate these formations which range in age from Early Pennsylvanian to Early Permian.
Where can you find Supai in Arizona?
The Supai Group is especially exposed throughout the Grand Canyon in northwest Arizona, as well as local regions of southwest Utah (Virgin River valley region). It outcrops southeastwards in Arizona at Chino Point (south Aubrey Valley), Sycamore Canyon, and famously at Sedona as parts of Oak Creek Canyon.
What is the Supai Group of Sedona?
In the Sedona region, it is overlain by the Hermit Formation, and the colorful Schnebly Hill Formation . The Supai Group is coeval with the Hermosa Group of east and south Utah; the Hermosa Group extended southeastwards from Utah to Durango, extreme southwest Colorado, and adjacent to the Hermosa type section .
What type of rock is Redwall Limestone?
Redwall LimestoneTypeGeological formationUnderliesSurprise Canyon Formation (Surprise Canyon Formation locally fills paleovalleys, caves, and collapse structures cut into the underlying Redwall Limestone.)OverliesMuav Limestone and Temple Butte FormationThickness800 feet (240 m), at maximum11 more rows
What type of rock is Hermit Shale?
sandstoneRank term changed from Hermit shale to Hermit formation because it is composed predominantly of sandstone with a minor amount of siltstone. The sandstone is dull red, fine-grained, massive- to thin-bedded, very fine grained to medium grained. Some beds are calcareous.
How old is the Supai formation?
about 285 million years oldSupai Formation - This layer averages about 285 million years old and is composed primarily of shale that is intermixed with some small amounts of limestone and capped by sandstone.
What type of rock is Tapeats Sandstone?
The Tapeats Sandstone was laid upon the Vishnu Basement Rocks, after an unconformity of erosion, the Great Unconformity....Tapeats SandstoneTypeGeological formationUnit ofTonto GroupUnderliesBright Angel ShaleOverliesVishnu Basement Rocks, Unkar Group, Nankoweap Formation, Chuar Group, and Sixtymile Formation12 more rows
How was the Supai Group formed?
The Supai Group members were created from marine sequences of marine transgression, and regression which produced alternating sandstone, siltstone, and conglomerate subsections. The subsections are sometimes separated by unconformities, due to changing ocean levels, glaciation, or regional subsidence.
What type of rock is Kaibab Limestone?
sedimentary rock typesThe Kaibab Limestone is an assemblage of sedimentary rock types. It consists of a complexity of inter fingering and inter bedded carbonate and siliciclastic sedimentary rocks.
What kind of fossils are found in the Supai Group of the Grand Canyon?
The Supai Group is placed in the Paleozoic Era, Mississippian and Pennsylvanian Periods. The fossils there are marine fossils: brachiopods, gastropods, pelecypods,corals,bryozoans, conodonts, sharks.
What type of rock is sandstone?
Sandstone is a type of sedimentary rock. It forms when grains of sand are compacted together over very long periods of time. Normally this sand has an abundance of quartz but can also contain other minerals and materials. Sandstone comes in a variety of colors including red, yellow, gray, and brown.
Why is sandstone a sedimentary rock?
Sandstone is a type of rock made from sediment — a sedimentary rock. The sediment particles are clasts, or pieces, of minerals and fragments of rock, thus sandstone is a clastic sedimentary rock.
How old is the Supai Group in the Grand Canyon?
315-285 million yearsSupai Group. View of the Supai Group from along the Bright Angel Trail on the Grand Canyon's South Rim. Age of 315-285 million years.
How was St Peter sandstone formed?
This sandstone originated as a sheet of sand in clear, shallow water near the shore of a Paleozoic sea and consists of fine-to-medium-size, well-rounded quartz grains with frosted surfaces.
How was the Coconino Sandstone formed?
The Coconino Sandstone formed as the area dried out and sand dunes made of pure quartz sand invaded a growing desert some 260 million years ago (see 6b in figure 1). Today, it is a 375 to 650 ft (115 to 200 m) thick golden white to cream-colored cliff-former near the canyon's rim.
Where is Supai located?
One of these is the Indian village of Supai located at the bottom of Havasu Canyon also known as Cataract Canyon, a side branch of the Grand Canyon, ...
Where is Supai in the Grand Canyon?
One of these is the Indian village of Supai located at the bottom of Havasu Canyon also known as Cataract Canyon, a side branch of the Grand Canyon, on the Havasupai Nation reservation. Home to the Havasupai tribe who have been living in the Grand Canyon for at least the past 800 years, Supai is perhaps the most isolated village in ...
What does the name Havasupai mean?
Photo credit. Havasupai means "people of the blue-green waters.". The name comes from vibrant blue-green waters of Havasu Creek as it flows through Havasu Canyon and through Supai until it flows into the Colorado River. The Havasupai tribe is the smallest Indian Nation in America totaling about 600 people. Before the arrival of Europeans, this ...
What is the main source of revenue for the Havasupai people?
Today, the Havasupai people continue to cultivate their crops and weave baskets but their primary source of revenue is through tourism.
What is the color of the water in Havasu Canyon?
The creek is well known for its blue-green color and distinctive travertine formations due to large amounts of calcium carbonate in the water. The waters plunge over Navajo Falls, Havasu Falls, Mooney Falls, Beaver Falls and numerous others on the way to the Colorado River about ten miles away from Supai Village.
Who is Supai in the movie?
History. Talk (0) Supai in a pencil test for the film. Supai was the Incan god of darkness released by Yzma, and considered the secondary antagonist in the original version of The Emperor's New Groove, Kingdom of the Sun (or Kingdom in the Sun ).
Why was Supai sealed away?
Long ago when the world was created, Supai was sealed away by the gods to allow for light to reign on the land. He was later released by Yzma in exchange for eternal youth and revenge on the sun by shrouding the world in darkness.