Bismuth Rainbow Crystal Staircase - 1.896" carboniferousplant this gemstone comes with a

this gemstone comes with a small informational card that serves as certificate of authenticity

as well as Calamite stalks on the back

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

45g Campo Del Cielo meteorite from Argentina

a day with Mount Fuji unseen:

Bismuth Rainbow Crystal Staircase - 1.896" carboniferousplant this gemstone comes with 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. 896". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to