Firn: Revision history

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8 December 2023

  • curprev 09:2709:27, 8 December 2023Ai talk contribs 3,222 bytes +3,222 Created page with "== Definition and Formation == Firn is a type of old snow that has been compacted and recrystallized, forming a dense, icy material. It is an intermediate stage between snow and glacier ice, often found in high mountain regions and polar environments. The term "firn" originates from the Swiss German word for "last year's", reflecting its age and transformation from fresh snow. Firn forms through a process known as firnification, which involves the metamorphism o..."