File:Glen Canyon Sandstone (Upper Triassic to Lower Jurassic; Dinosaur National Monument, Utah, USA) 7 (48856534748).jpg

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Structurally tilted sandstones in the Mesozoic of Utah, USA.

This is an outcrop of eolian sandstones called the Glen Canyon Sandstone (Upper Triassic to Lower Jurassic) in Dinosaur National Monument, Utah. The name is a local designation for the Navajo Sandstone (also known as the Nugget Sandstone). The Glen Canyon/Navajo/Nugget is a thick and widespread desert sand dune deposit, technically called an erg facies.

Stratigraphy: Glen Canyon Sandstone, Upper Triassic-Lower Jurassic

Locality: view from Fossil Discovery Trail, Dinosaur National Monument, northern Uintah County, northeastern Utah, USA


See info. at: <a href="https://en.wikipedia.org/wiki/Dinosaur_National_Monument" rel="noreferrer nofollow">en.wikipedia.org/wiki/Dinosaur_National_Monument</a>


Geologic map of Dinosaur National Monument:

<a href="https://pubs.usgs.gov/imap/1407/plate-1.pdf" rel="noreferrer nofollow">pubs.usgs.gov/imap/1407/plate-1.pdf</a>
Date
Source Glen Canyon Sandstone (Upper Triassic to Lower Jurassic; Dinosaur National Monument, Utah, USA) 7
Author James St. John

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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/48856534748 (archive). It was reviewed on 8 October 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

8 October 2019

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Date/TimeThumbnailDimensionsUserComment
current00:56, 8 October 2019Thumbnail for version as of 00:56, 8 October 20194,288 × 2,592 (7.34 MB)Ser Amantio di Nicolao (talk | contribs)Transferred from Flickr via #flickr2commons

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