Is this a crystal or art? Bismuth - If you want one of the rarest bismuth crystals in the world, here it is!!! It was amazing seeing this creation come forth from the molten bismuth. Simply massive in size at 566 grams, and 4 by 4 by
A man holds a 3-foot slab of the Fukang Pallasite. Pallasites are meteorites made up of large olivines in an iron-nickel matrix, and they’re fairly rare. Only 61 have been found however, many of those have been large enough that thin sections are distributed in museums all over the world.