Bismuth Rainbow Crystal Staircase - SOLD 1.992" russia The silver has been hand-prepared

The silver has been hand-prepared at our workshop into custom 5-6mm stamped circles

and London Bridge

43" handaxe/biface from North Africa and is dated to roughly 12

05" stone scraper from North Africa and is dated to roughly 12

Glyptodons flourished across the Americas up until just 10

Bismuth Rainbow Crystal Staircase - SOLD 1.992" russia The silver has been hand-preparedBismuth 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. 992". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to