Bismuth Rainbow Crystal Staircase - SOLD 1.999" pendant Campo del Cielo is often

Campo del Cielo is often referred to as a single meteorite but it is in fact a broad term defining a meteorite field in the Chaco Province of Northwest Argentina

727" dinosaur gastrolith from the Morrison Formation in Colorado

astronauts ran experiments

The style of the image used on the front of the card may also vary as we change the designs from time to time

Upon return

Bismuth Rainbow Crystal Staircase - SOLD 1.999" pendant Campo del Cielo is oftenBismuth 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. 999". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to