Rare cosmic gem created by ancient "catastrophic collision," scientists say
Rare cosmic gem created by ancient "catastrophic collision," scientists sayhttps://wpnnradio.com/wp-content/themes/movedo/images/empty/thumbnail.jpg150150adminadminhttps://secure.gravatar.com/avatar/790df65a416873c3f0501d984b0b24a2f32bf2af0d1509085b901ade4bbb36e7?s=96&d=mm&r=g
Scientists found that a 4.5 billion-year-old collision between an asteroid and dwarf planet is the likely source of the rare gem. source