General : Blue glacial ice.

Glacial ice often appears blue as in this picture of the Alaskan Mendenhall glacier from May 2011. The reason is that

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Losing Blue featuring Guardians of the Ice, artsPlace Canmore, 8 Avenue, Canmore, AB, Canada, 21 March 2024

Blue Glacial Ice, The blue glacial ice of this glacier reac…

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Why is glacier ice blue? - Woods Hole Oceanographic Institution