Hello List, This seller claims to be IMCA 3459: http://www.ebay.com/itm/CAMPO-del-CIELO-METEORITE-CRYSTAL-50-1-gram-CHUNK-/150648871654?pt=LH_DefaultDomain_0&hash=item23135f5ae6 As far as I can see that number does not exist., unless it's a typo error for 3457? David R Childs IMCA 5112