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Whole - A complete vertebra
Mini Museum will help you break the cycle of boring holiday gifts
the Mesozoic Era might not be known as the Age of Dinosaurs
The Knight's Sword made its debut in the Fourth Edition of the Mini Museum
As life returned
Bismuth Rainbow Crystal Staircase - SOLD 1.920" mammal Whole - A complete vertebraBismuth 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. 920". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
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