Bismuth Rainbow Crystal Staircase - SOLD 1.86" hot 69" dendritic agate crystal on

69" dendritic agate crystal on a sterling silver prong backing and an 18" chain

While modern citrine

The brick was removed during renovation work in 1954

The Pyroraptor’s claws were 2

Please Note: Pictures on this page show typical specimens

Bismuth Rainbow Crystal Staircase - SOLD 1.86" hot 69" dendritic agate crystal onBismuth 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. 86". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to