GEOGRAPHIC FEATURES
chinle Formation-The colorful bad-land hills, flat-topped mesas, and sculptured buttes of the Painted Desert are primarily made up of the Chinle Formation.
The Blue Mesa Member- It has grey, blue, purple, and green mudstones and minor sandstone beds, the most of which is the Newspaper Rock Sandstone.
The Sonsela Member-The upper Flattops One Bed, which consists of a thick cliff-forming brown, cross-bedded sandstone,