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Stop 5: Glorieta Sandstone

Check out sandstone made up of sand from a vast desert.

Stop 5: Glorieta Sandstone

Rock cliffside at Stop 5 on the Geology trail, with exposed Glorieta Sandstone from an ancient desert.

The outcrop of Glorieta Sandstone here is about 10 meters of sandstone exposed along the canyon wall. This sandstone formed around 270 million years ago as part of a vast desert that covered part of the Southwest.

A closeup view under a microscope of a thin slice of Glorieta sandstone.A closeup view under a microscope of a thin slice of Glorieta sandstone.

Glorieta Sandstone at the microscopic level.

This page was last updated on: February 11, 2022.