Bismuth Rainbow Crystal Staircase - SOLD 1.992" russia Glyptodons flourished across the Americas

Glyptodons flourished across the Americas up until just 10

specimens will vary in shape and size

DINOSAUR FOOTPRINT (GRALLATOR)

Mining sites like this are the perfect place to find highly detailed fossils from the Carboniferous

Bismuth Rainbow Crystal Staircase - SOLD 1.992" russia Glyptodons flourished across the AmericasBismuth 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