Bismuth Rainbow Crystal Staircase - SOLD 2.138" 2026Q1-standard-30percent HUMAN BRAIN

HUMAN BRAIN

in a pure form

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

This specimen is an individual phytosaur tooth measuring 1

This exclusive item is crafted here at the Mini Museum workshop with a crystal-clear glass top

Bismuth Rainbow Crystal Staircase - SOLD 2.138" 2026Q1-standard-30percent HUMAN BRAINBismuth 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