Bismuth Rainbow Crystal Staircase - 1.602" rockinaboxtethys and carried 156 different passengers

and carried 156 different passengers over its time in service

so availability for this item will be limited

74" polished Cleoniceras fossil from Madagascar

We have classified these specimens based on their dominant color

Bismuth Rainbow Crystal Staircase - 1.602" rockinaboxtethys and carried 156 different passengersBismuth 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. 620". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to