Native element (Bi) originally found in Peru, perfect crystals are grown from pure bismuth in lab conditions.  Blue and rainbow colors are natural.  Amazing patterns of stair steps!  Scarce as silver, heavier than lead (1 cubic foot of bismuth weighs 600 pounds), semi-metal.  Non-toxic, used in medicines and cosmetics it makes a superb display specimen and gift. 

It is fragile, please be careful to store it,thanks!

Package include:

50g bismuth crystales, each weight 8-20g.

There are different colors, we will send it to you random!!!!

All the pictures are just for your reference, it is just some of our crystals, not the same color and quantity as description!