Tag Archive for: Permian-age

Just above its confluence with the Dirty Devil River, Happy Canyon deeply and abruptly cuts and sculpts the White Rim Sandstone of the Permian-age Cutler Formation. Happy Canyon, Garfield County, Utah Photographer: Gregg Beukelman; © 2016

POTD 5-17-16 Happy Canyon Garfield County

Happy Canyon, Garfield County, Utah
Photographer: Gregg Beukelman; © 2016

Just above its confluence with the Dirty Devil River, Happy Canyon deeply and abruptly cuts and sculpts the White Rim Sandstone of the Permian-age Cutler Formation.

Hurricane Cliffs near Pintura, Washington County, Utah
Photographer: Paul Inkenbrandt; © 2013

Permian-age strata in the Hurricane Cliffs near Pintura, Washington County.

Canyonlands National Park, San Juan and Wayne Counties, Utah
Photographer: Rich Emerson; © 2012

Uplift of the Colorado Plateau has caused the Green River to entrench its meandering path into the relatively soft rocks of the Permian-age Organ Rock Shale. At Soda Springs Basin, vertical cliffs of the more-resistant White Rim Sandstone cap the Organ Rock Shale 400 feet above the river.

This scenery is no April Fools’—have a great afternoon!

Canyonlands National Park, San Juan County, Utah
Photographer: Don DeBlieux; © 2012

Water from a recent storm fills shallow pools on the Permian-age White Rim Sandstone near the White Rim Trail. The trail traverses a broad bench formed by the resistant sandstone above the confluence of the Green and Colorado Rivers.

Salt Creek Canyon, Canyonlands National Park, San Juan County, Utah
Photographer: Martha Hayden; © 2011

Pictographs painted about 1,000 years ago on a Permian-age Cedar Mesa Sandstone cliff face in Salt Creek Canyon, Canyonlands National Park, San Juan County.

Hite Crossing vicinity, Glen Canyon National Recreation Area, Garfield and San Juan Counties, Utah
Photographer: Don DeBlieux; ©2011

Permian- and Triassic-age sedimentary rocks color the shorelines of dam-impounded Lake Powell near the confluence of the Colorado and Dirty Devil Rivers. Although the lake water has submerged numerous relicts of ancient animal (including human) and plant life, traces of prehistoric life can still be found along the lake shores and in some tributaries.