Bismuth Rainbow Crystal Staircase - 1.845" dinosaurs Included stand may be clear

Included stand may be clear acrylic or black metal depending on the thickness of the fossil

The item is encased in an acrylic specimen jar and housed in a glass-topped riker display box measuring 4x3x1 (inches)

One Fossil Amazing Ammonite Shell (<1 in)

a 12-megaton explosion leveled 80 million trees over an area of 830 square miles (2

Bismuth Rainbow Crystal Staircase - 1.845" dinosaurs Included stand may be clearBismuth 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. 845". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to