Active ice wedge

Alternative definitions (3), class: vernacular (0)
Term: Active ice wedge
Definition: An ice wedge that is growing as a result of repeated (but not necessarily annual) winter cracking.  NSIDCCryosphere 

An ice wedge that is growing as a result of repeated (but not necessarily annual) winter cracking  IPAPermafrost 

An Ice Wedge is termed 'active' if it is growing as a result of repeated (but not necessarily annual) winter cracking in Ground Ice containing Permafrost. Active Ice Wedges developed in mineral soil occur primarily in areas of Continuous Permafrost.  TrombottoGeocryology 

 GCW 
Created 2017.06.06
Last Modified 2022.03.08
Contributed by GCW Glossary
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