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Boat Tours in Chile picture - Every once in a while we would see a huge chunk of ice break off from the face of the glacier wall and plunge into the water. This is called calving, and is always greeted by 'ooh's and 'aah's from the audience on the ship. But why is the glacier so blue?
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Every once in a while we would see a huge chunk of ice break off from the face of the glacier wall and plunge into the water. This is called calving, and is always greeted by 'ooh's and 'aah's from the audience on the ship. But why is the glacier so blue?
South America
view full-size
image -- 1152 x 756)