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The blue color of this lake is unenhanced. It’s caused by “rock flour.” That’s the stone dust made by a glacier’s abrasive action on the underlying rock that then gets carried downstream by rainwater. |
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The blue color of this lake is unenhanced. It’s caused by “rock flour.” That’s the stone dust made by a glacier’s abrasive action on the underlying rock that then gets carried downstream by rainwater. |
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