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The Great White Throne in Zion National Park is an example of white Navajo Sandstone Stevens Arch, near the mouth of Coyote Gulch in the Canyons of the Escalante, is formed from a layer of Navajo Sandstone. The opening is 220 feet (67 m) wide and 160 feet (49 m) high.
The Great White Throne [2] is a monolith, predominantly composed of white Navajo Sandstone in Zion National Park in Washington County in southwestern Utah, United States. [1] The north-west "main" face rises 2,350 feet (720 m) in 1,500 feet (460 m) from the floor of Zion Canyon near Angels Landing. It is often used as a symbol of Zion National ...
White Pocket is located geographically in the Grand Staircase Escalante Monuments, Arizona and geologically on the Colorado Plateau. The Navajo Sandstone is exposed on the plateau as mounds and ridges. These are mostly reddish erosional remnants, but those remnants in White Pocket are blanketed with a white layer appearing as "Cauliflower Rock ...
The concretions were created by the precipitation of iron, which was dissolved in groundwater. The iron was originally present as a thin film of iron oxide surrounding sand grains in the Navajo Sandstone. Groundwater containing methane or petroleum from underlying rock beds reacted with the iron oxide, converting it to soluble reduced iron ...
The Navajo Sandstone has body fossils of the theropod Segisaurus and an Ammosaurus-like prosauropod, and tracks. [5] The following summarizes vertebrate fossils and tracks reported in the Glen Canyon Group: Navajo Sandstone: Body fossils Tritylodontidae indet. [26] Protosuchidae indet. [26] Segisaurus hallii Camp [26] Ammosaurus [26] Trace fossils
Though the park is famous for white domes of the Navajo Sandstone, this dome's color is a result of a lingering section of yellow Carmel Formation carbonate, which has stained the underlying rock. Frequent but short-lived changes in sea level during the Mid to Late Jurassic periodically flooded the area with shallow extensions of the ocean. [11]