One of the Mitten Buttes of Monument Valley in Arizona. These monuments of the valley are created as soft shales of the Cutler Formation erode away, leaving massive vertically jointed slabs of sandstone without support.
West limb of anticline along San Juan River just east of Mexican Hat, UT. The flat rocks at left belong to the Halgaito fm, a member of the Cutler fm (Permian). The steeply-dipping beds at center belong to the Rico fm (Pennsylvanian-Permian), and the underlying beds at the right belong to the Hermosa fm (Pennsylvanian). Image taken in April of 1966.
The towering mesas of sandstone formed by wind and water erosion in Arizona's Monument Valley. These monuments are created as soft shales of the Cutler Formation erode away, leaving massive vertically jointed slabs of sandstone without support.
Towering mesas of sandstone formed by wind and water erosion in Arizona's Monument Valley. These monuments are created as soft shales of the Cutler Formation erode away, leaving massive vertically jointed slabs of sandstone without support.
The setting sun highlights these buttes and spires in Arizona's Monument Valley. These monuments of the valley are created as soft shales of the Cutler Formation erode away, leaving massive vertically jointed slabs of sandstone without support.
This butte is in Arizona's Monument Valley. The monuments of the valley are created as soft shales of the Cutler Formation erode away, leaving massive vertically jointed slabs of sandstone without support.
Slabs of weathered sandstone fall from the cliff and pile up at the base here in Arizona's Monument Valley. The monuments of the valley are created as soft shales of the Cutler Formation, erode away and leave massive vertically jointed slabs of sandstone without support.