Thought to derive from meteorites.
Small glassy body found on the surface of the Earth in large numbers and many forms, of uncertain origin but probably from outer space, perhaps debris from the moon or from a comet.
Small, rounded glassy stone, found in certain regions of the Earth, such as Australasia. Tektites are probably the scattered drops of molten rock thrown out by the impact of a large meteorite.
Zrnca od meteorskog udara.