The Entrada Sandstone is a formation in the San Rafael Group found in the U.S. states of Wyoming, Colorado, northwest New Mexico, northeast Arizona, and southeast Utah.

Apr 18, 2025 · Red, cross-bedded, arch-forming sandstone. Example: Monitor and Merrimac buttes along Highway 313 to the Island in the Sky

In Arches National Park, the Entrada Sandstone is between 200 and 500 feet thick and hosts to the largest concentration of natural stone arches in the world. The Entrada Sandstone was …

Mar 12, 2025 · Name Entrada Sandstone extended to northeast NM on Sierra Grande uplift and applied to rocks beneath the Morrison Formation formerly called Exeter Sandstone. Exeter …

Apr 25, 2025 · The Entrada Sandstone preserves terrestrial environments. Within the field trip area, the deposits generally indicate a high water table with some dunes (wet eolian) present. …

The Middle Jurassic Entrada Sandstone is widely exposed around the Carrizo Mountains (Fig. 1), an igneous intrusive complex in northeastern Arizona. It also crops out in discontinu-ous cliffs …

The Entrada was deposited as part of a Late Jurassic erg that covered much of the western United States. Depositional environments of the Entrada include: (1) small-scale, coarse …

The Entrada Sandstone is a formation in the San Rafael Group found in the U.S. states of Wyoming, Colorado, northwest New Mexico, northeast Arizona, and southeast Utah.

The Entrada Sandstone is a formation in the San Rafael Group that is spread across the U.S. states of Wyoming, Colorado, northwest New Mexico, northeast Arizona and southeast Utah.

Little Egypt is a small area of red Entrada sandstone formations at the foot of the Henry Mountains, reached by a short track off Hwy 95, also a good camping location