Photo of a rock that has fallen into a pocket of ground with leaves and needles scattered around
Photo of two rocks that have fallen into pockets of ground with leaves and needles scattered around
These neat rock pockets were likely formed from the wet ground expanding upward as the water froze (frost heave) then the rocks warming faster than the surrounding soil, melting the ice, and falling below.
#naturemiracle #nature #frostheave
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