It’s as if the crystal was created artificially. The crystal features a kind of symmetry not seen naturally, called icosahedral symmetry. The crystal originated in space. Experts say the crystal has exceptional resistance characteristics. Experts have come across a fascinating, unusual type of crystal, long believed impossible to exist, in a piece of meteorite in…

via Researchers find ‘impossible’ crystal in a meteorite: It features a symmetry not seen naturally — The Event Chronicle