Bismuth Rainbow Crystal Staircase - SOLD 1.904" mountains The board also comes with

The board also comes with a large informational display card with a print of the original Coelacanth fossil

Daspletosaurus (Bone)

but this is simply an elegant way of declaring one's ignorance

87" polished Cleoniceras fossil from Madagascar

The fossil shows the animal in great detail

Bismuth Rainbow Crystal Staircase - SOLD 1.904" mountains The board also comes withBismuth 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 1. 904". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to