Patterned ground
Status: Valid
Definition: Area with polygon patterned surface formed through frost action. This pattern can be formed by ice-wedge polygons or by stone sorting from freeze-thaw processes.
Updated: 09.12.2025
Date accepted: 09/12/2025
Submitter: Norwegian Mapping Authority
Owner: Geological Survey of Norway
Date accepted: 09/12/2025
Submitter: Norwegian Mapping Authority
Owner: Geological Survey of Norway