Bismuth Rainbow Crystal Staircase - 1.597" giftspop Collect a piece of original

Collect a piece of original handwriting from world-famous Beatles bassist/singer/songwriter

19" fossil fragment of the Dimetrodon's iconic spine

The fossil ships with a certificate of authenticity

This specimen is a swatch of canvas fabric from the airship skin of the Hindenburg

carboniferous shale dating to the Lower Cretaceous

Bismuth Rainbow Crystal Staircase - 1.597" giftspop Collect a piece of originalBismuth 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. 597". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to