Bismuth Rainbow Crystal Staircase - SOLD 2.033" moorecoolthings These creatures eventually spread to

These creatures eventually spread to North America during a thermal maximum

This specimen is a complete 47

Glyptodons and Giant Armadillos flourished across the Americas up until just over 10

as of 2020

Mini Museum will help you break the cycle of boring holiday gifts

Bismuth Rainbow Crystal Staircase - SOLD 2.033" moorecoolthings These creatures eventually spread toBismuth is an element (Bi 83) best known for its unusual staircase shape, the result of bismuth atoms attaching to the edge of a rapidly growing crystal. This is called hoppering, when atoms are drawn to the edge of a structure, creating a lattice formation. This specimen is a Bismuth Rainbow Crystal, measuring 2. 033". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to