Sandstone joints. These cracks and joints are formed in the sandstone by water that seeps into spaces and is then frozen at night, expanding and cracking the sandstone into geometric forms.
Location: North Coyote Buttes, Paria Canyon-Vermilion Cliffs Wilderness, Arizona
Image ID: 20748
Brain rocks. Sandstone is curiously eroded through the forces water and wind acting over eons. Cracks and joints arise when water freezes and expands repeatedly, braking apart the soft sandstone.
Location: North Coyote Buttes, Paria Canyon-Vermilion Cliffs Wilderness, Arizona
Image ID: 20750
Brain rocks. Sandstone is curiously eroded through the forces water and wind acting over eons. Cracks and joints arise when water freezes and expands repeatedly, braking apart the soft sandstone.
Location: North Coyote Buttes, Paria Canyon-Vermilion Cliffs Wilderness, Arizona
Image ID: 20754