Bismuth Rainbow Crystal Staircase - SOLD 2.138" 2026Q1-standard-30percent This particular museum was rejected

This particular museum was rejected from the original Kickstarter and public sale runs and is priced at a discount due to production errors

33" on the longest edge

The axe head was restored in the 1960s using the techniques of the time

HUMAN BRAIN

MEGALODON (Tooth)

Bismuth Rainbow Crystal Staircase - SOLD 2.138" 2026Q1-standard-30percent This particular museum was rejectedBismuth 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. 138". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to