The bedrock basic stratum of reality is irreality; the universe is irrational because it is built not on mere shifting sand — but on that which is not -- Philip K. Dick, VALIS; photos by Henrik Isaksson Garnell
Tilted beds in a slump in the Monterey Formation. The white layer is a poorly lithified tuff. The width of the field of view is less than a meter.
Sheepeaters Cliff, Yellowstone National Park, Wyoming. Columnar Basalt