Permafrost - Patterned Ground

Patterned Ground

Patterned ground is the distinct and often symmetrical geometric shapes formed by ground material in periglacial regions.

  • Polygons on the ground

  • Stone rings on Spitsbergen

  • Ice wedges seen from top

  • Solifluction on Svalbard

  • Phoenix landing-day image near north pole of Mars showing flat terrain, containing what appears to be a polygonal pattern, stretching from the foreground to the horizon.

  • This image was taken from a helicopter in Canadian Arctic

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Famous quotes containing the word ground:

    Rational free spirits are the light brigade who go on ahead and reconnoitre the ground which the heavy brigade of the orthodox will eventually occupy.
    —G.C. (Georg Christoph)