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A Geoscience Digital Image Library

623.jpg
TitleGypsum from the Moenkopi Formation (Triassic), Capitol Reef National Park, Utah, USA
DescriptionGypsum, CaSO4•2H2O, is quite soluble in water and so often is deposited in cracks in rocks. This photo shows a 2 cm thick layer of gypsum from a crack in a red sandstone of the Moenkopi Formation (Triassic). This sample is 4 cm thick.
ChronostratigraphyTriassic
LithostratigraphyMoenkopi Fm.
Geologic provinceWaterpocket Fold
LocationUSA ▹ Utah. Near Hanksville. Capitol Reef National Park.
PhotographerDarla Sondrol. 2001-06-05.
CollectionUniversity of North Dakota Mineralogy Collection.
Key wordsgypsum
Tech details551 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number623