White Rim Sandstone

White Rim Sandstone

White Rim Sandstone

NPS Photo by Neal Herbert

 

Deposited:
Permian Period (245 to 286 million years ago)

Depositional Environment:
Wind-blown beach sands

Appearance:
White, cross-bedded sandstones forming cliffs and caprocks

Examples:
White canyon rim marking the inner gorge of the Colorado and Green rivers at the Island in the Sky District of Canyonlands

Did You Know?