Dinosaur National Monument
Nasa
Fossil Rich Sedimentary Layers
Inga Spence
Fault In Sedimentary Strata
A.b. Joyce
Petrified Forest, Arizona
Willard Clay
Precambrian And Paleozoic Strata
Science Source
Mexican Hat
Gregory G. Dimijian, M.D.
Canyonlands National Park
Joseph Sohm
Canyonlands National Park
George Ranalli
Grand Staircaseescalante
David Davis
Hiker In The Grand Canyon
Mark Newman
Grand Canyon Near Mather Point
Gregory G. Dimijian, M.D.
Chimney Rock #1
John Shaw
Balanced Rock In Utah
Charlie Ott
The Blue Mesa
Phil DEGGINGER
The Castle, Capitol Reef National Park #1
John Shaw
Granite Eruption
Science Source
Dinosaur National Monument
Science Source
The Castle, Capitol Reef National Park #3
John Shaw
The Castle, Capitol Reef National Park #4
John Shaw
The Castle, Capitol Reef National Park #5
John Shaw
Capital Reef National Park
John Shaw
Capital Reef National Park #1
John Shaw
Capital Reef National Park #2
John Shaw
The Castle, Capitol Reef National Park
John Shaw
The Castle, Capitol Reef National Park #2
John Shaw
Layers Of Limestone And Sandstone
Betty B. Derig
Layered Sandstone
David Davis
The Wave, Arizona
Rainer Großkopf
Dinosaur Hill, Colorado
Francois Gohier
Confluence Green River With Colorado #1
Francois Gohier
Vertical Sedimentary Strata
Ted Kinsman
Vertical Sedimentary Strata #1
Ted Kinsman
Three Kinds Of Rocks
A.b. Joyce
Toroweap Overlook, Grand Canyon
Mark Newman
Toroweap Overlook, Grand Canyon #1
Mark Newman
Soil Profile #1
A.b. Joyce
Sandstone
Andrew J. Martinez
Red Rock Canyon, California #1
Brenda Tharp
Red Rock Canyon, California
Brenda Tharp
Shale #1
Andrew J. Martinez
Bell Rock, Sedona
Charles Angelo
Devils Garden, Utah
David Davis
Devils Garden, Utah
Mark Newman
Paria Canyon-vermilion Cliffs
David Davis
Lost River Range, Idaho
William H. Mullins
Checkerboard Mesa, Utah
Gregory G. Dimijian, M.D.
Checkerboard Mesa, Utah #1
Gregory G. Dimijian, M.D.
Hogback Ridge
Phil Degginger
Swirling Sandstone In Mystery Valley
Joseph Sohm
Colorful Utah Rock Formations
Charlie Ott
Eroded Red Sandstone, Utah
Charlie Ott
Cross-bedded Sandstone
Charlie Ott
Kodachrome Basin, Utah
James Steinberg
Rock Formation On The Wisconsin Dells
Carleton Ray
Morning In Devils Garden, Utah
James Steinberg
Crossbedding In Utah
James Steinberg
Rock Formation On The Wisconsin Dells #1
Carleton Ray
South Rim, Grand Canyon
James Zipp
Bright Angel Shale
William H. Mullins
Colorful Sandstone In Arizona
Adam Jones
Coyote Buttes, Arizona
Adam Jones
Cross-bedded Sandstone
E.r. Degginger
Devils Garden, Utah
James Steinberg
Snow Canyon, Utah
James Steinberg
South Rim Of The Grand Canyon
James Zipp
Goosenecks Of The San Juan
James Steinberg
Slot Canyon, Arizona
Art Wolfe
Slot Canyon, Arizona #3
Art Wolfe