Aztec sandstone arch at Valley of Fire State Park, Nevada
One of many unique erosional features in the Aztec sandstone of Valley of Fire State Park, Nevada.
Crossbedding rock structures, Valley of Fire State Park, Nevada.
A fault in the rock strata, Valley of Fire State Park, Nevada.
Unique landscape of Valley of Fire State Park, Nevada.
Valley of Fire State Park, Nevada
Solution cavaties along the cayon leading to Hickman Bridge, Capitol Reef National Park.
Unusual erosional pattern along Hickman Bridge trail, Capitol Reef National Park.
Navajo Dome and Capitol Dome, Capitol Reef National Park.
Hickman Bridge by winter light, Capitol Reef National Park.
Hickman Bridge, Capitol Reef National Park.
Solution pockets, Capitol Reef National Park.
Tafoni in Wingate, CRNP
Tafoni in the Wingate formation of Cohab Canyon, CRNP
Desert varnish in Long Canyon east of Boulder, UT.
An arch where the sheer Wingate meets the Kayenta in Long Canyon along the Burr Trail.
Crossbedding Navajo Sandstone. Cherckerboard Mesa, Zion National Park.
A side canyon along Echo Canyon, Zion National Park.
Desert varnish streaks in Echo Canyon, Zion National Park.
Late-autumn scene along East Mesa Trail, Zion National Park.
Lave flow, Snow Canyon State Park.
Monkeycito Brown and Zuri at the entrance of a lava tube, Snow Canyon State Park.
The "Golden Throne," a dome of Navajo sandstone topped by a layer of the Carmel formation, Capitol Reef National Park.
Variety of shapes and textures of water erosion in Cohab Canyon, Capitol Reef National Park.