Detail of polished surface
Caused by wind abrasion
Caused by wind abrasion note fluted surface
Wind polished volcanic rock
Wind Canyon Theodore Roosevelt National Park
aeolian or eolian features are where the features are related to wind. In this case the rock has been "carved" by wind and abraded or sculpted by sand carried by the wind.
Card for scale is room key
Aeolian Scoured Rocks Licancabur volcano above Valle de la Muerte