Kevin Schafer / Bentonite clay deposits, Painted Hills, John Day National Monument, Oregon
00431161
Yva Momatiuk & John Eastcott / Layers of soft stone of various colors with color-banded clay surface, Bentonite Hills, Capitol Reef National Park, Utah
00431160
Yva Momatiuk & John Eastcott / Layers of soft stone of various colors with a color-banded clay surface, Bentonite Hills, Capitol Reef National Park, Utah
00573999
Jeff Foott / Pinon Pine (Pinus edulis) and Bentonite Hills, Metate Arch, Devil's Garden, Grand Staircase-Escalante National Monument, Utah
00517915
Kevin Schafer / Bentonite clay deposits, Painted Hills, John Day National Monument, Oregon
00517913
Kevin Schafer / Bentonite clay deposits, Painted Hills, John Day National Monument, Oregon
