Bismuth Rainbow Crystal Staircase - 1.792" campo Graptolites are a clear example

Graptolites are a clear example of just that

and more details about each specimen are available below

Above: Hans inspecting a large piece of Burmite after hours in the amber markets of Téngchōng

Medium - Medium scutes measure 1

Completely SOLD OUT

Bismuth Rainbow Crystal Staircase - 1.792" campo Graptolites are a clear exampleBismuth 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. 792". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to