Bismuth Rainbow Crystal Staircase - 1.588" meteorites 82" fossil fragment of the

82" fossil fragment of the Dimetrodon's iconic spine

380" polished Cleoniceras fossil from Madagascar

About the Golden Gate Bridge

044" and comes from Chevrolet's St

Small and Medium teeth will be enclosed in our acrylic specimen jars

Bismuth Rainbow Crystal Staircase - 1.588" meteorites 82" fossil fragment of theBismuth 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. 588". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to