By: musicianonskis

Nov 05 2013

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Category: Autumn, Gatineau Park

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An extra photo from yesterday’s hike – crunchy ice crystals underfoot.

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Rosy
Rosy
November 5, 2013 09:10

Our resident expert says this is called Needle Ice. It is primary frost heave; heave without the soil, formed at the surface. It requires a cold atmosphere and saturated soil at the surface.