Friday, March 18, 2011

NEW MEXICO, White Sands National Monument

At the northern end of the Chihuahuan Desert lies White Sands National Monument. Rain  and snow in the surrounding mountains dissolve gypsum  (a common mineral) from the rocks and carry it into the basin. Usually rivers carry dissolved gypsum to the sea, but this basin doesn't have a river to drain the water. Water evaporates and gypsum is left in the basin. Strong winds and time form the dunes. 










More sliding fun



















White Sands Missile Range surrounds the park.

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