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by jberryman
3896 days ago
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icebergs turn over quite often, as the seawater eats away at the bottom until they become top-heavy. When they do you get that really strange brilliant blue color which comes from dense glacial ice which has had all the air bubbles forced out. |
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like this: http://www.alexcornell.com/antarctica/ and this: http://www.astro.caltech.edu/~tonyt/Tonys_site/My_Albums/Pag...