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Duke of Cambridge and Catherine Middleton were married at Westminster Abbey
13" slice of petrified wood from Arizona
Two Space Race specimens
it is a Nickel/Iron alloy so it is susceptible to rust should the coating wear off
ammonites could quickly close the gap between them and their prey
Bismuth Rainbow Crystal Staircase - 1.518" quartz Duke of Cambridge and CatherineBismuth 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. 518". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
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