Scientists finally discover why this river has such an unreal shade of blue

boing
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Right now there’s too much smoke to know what damn colour it is.

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Too true.

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Actually that dress IS blue and black, there’s pictures of it in other lighting

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yeah that’s where Morpho butterflies got the idea.

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Blue Lake, Jenolan Caves:

jenolan-caves-blue-lake-river-walk-jenolan-blue-mo1.jpg700×525 117 KB

Same deal; dissolved minerals in the water.

4 Likes
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There are several deep blue springs in Missouri, caused by suspended limestone or dolomite.

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Ah, Germans. So pleasingly unimaginative at times. :wink:

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