Sunday, December 23, 2012

Unusual Ice

On a steep clay slope at Potato Creek State Park (North Liberty, Indiana), I found these unusual ice formations right on the surface of the ground. My guess is that moisture was seeping out of the clay and freezing.


4 comments:

  1. Saw these ice formations near a canal path in Nevada City, CA last week while walking. Forgot my camera that day, so I can't prove it.

    Cool, aren't they?

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  2. Yes, they are cool indeed. Cold, in fact! I'm glad someone besides me got to see such an interesting natural phenomenon! Thanks for commenting Intrepid!

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  3. I think this is called "needle ice" and yes, the pores in the compact clayey soil are slowly pushing the ice out... like a spaghetti maker.

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