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"A new genus of Dromaeosauridae (Dinosauria
and Viking Axe at an exclusive discount
Pachycephalosaurus
Mounted on a natural geometric wood base
If scratches do not come out
Bismuth Rainbow Crystal Staircase - 1.518" quartz "A new genus of DromaeosauridaeBismuth 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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