Pay in 4 interest-free payments of $22.25 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
The Knight's Sword made its debut in the Fourth Edition of the Mini Museum
The foil square measures 2mm x 2mm
Whole - A complete vertebra
rex tooth infused with actual Tyrannosaurus rex fossil material
Astronauts tend to keep busy during their missions
Bismuth Rainbow Crystal Staircase - SOLD 1.920" mammal The Knight's Sword made itsBismuth is an element (Bi 83) best known for its unusual staircase shape, the result of bismuth atoms attaching to the edge of a rapidly growing crystal. This is called hoppering, when atoms are drawn to the edge of a structure, creating a lattice formation. This specimen is a Bismuth Rainbow Crystal, measuring 1. 920". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
US$ 200.00
US$ 165.00
US$ 28.00
