wind carved
- erodedGradually degraded by elements
- sandstoneCemented grain sediment
- archesWeight-bearing curved spans
- hoodoosCurses or stone columns
- dunesWind-formed sand ridges
weathered · desert · formations · ridges · grooves · striations · mesa · butte · canyon · gullies · abraded · smoothed · fluted · etched · contoured · scoured · rippled · barren