Bismuth Rainbow Crystal Staircase - 1.488" pangea The Ammonite earrings feature a

The Ammonite earrings feature a bisected pair of ammonite fossils

“Theropod Dinosaurs from the Upper Cretaceous of the South Pyrenees Basin of Spain

Access to this material is exceedingly rare

and limestone contributed the lime

When placed under the Mini Museum

Bismuth Rainbow Crystal Staircase - 1.488" pangea The Ammonite earrings feature aBismuth 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. 488". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to