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Montana (USA) is the field of ringing stones
In the eastern United States, Montana, is a field of stones, about 7-8 acres, which have an unusual feature: when you hit it with a hammer or a stone on a stone, they make a sound, as if they were hollow inside, like a stab not of stone, but of the old metal pipe. And we noticed that most clearly play a larger and flat stones.
During the Pleistocene, about 12 thousand years ago, there was a big mountain. However, the sun, the cold and the water took their toll, destroying it to the state of coarse gravel.
But the most surprising is that this wonderful phenomenon exists only here and now. If you select yourself the best krasivozvenyaschy stone to amaze your friends at home, you should only take it in hand and moved to the body of the car, he "turns" in the most ordinary stone, and stops ringing. Natural wonder you can not destroy. They can only enjoy the here and now.
Source: www.rumbur.ru
via factroom.ru
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