Bismuth Rainbow Crystal Staircase - SOLD 1.995" agatizedwood rex was a predator that

rex was a predator that used brain and brawn: its big brain

Benjamin P

and olivine along with tiny iron-nickel inclusions

600 km) away from the Kuznetsk Basin giving some sense to the massive scale of this formation

clean it with rubbing alcohol prior to returning it to the jar

Bismuth Rainbow Crystal Staircase - SOLD 1.995" agatizedwood rex was a predator thatBismuth 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. 995". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to