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beginning with the largest extinction event in history and ending with the asteroid that killed off the dinosaurs
"Bet you'll never look at pine cones the same way again
Behind this beak sat the dinosaur’s teeth
a miniaturized version of the original skull is created in wax
Bismuth Rainbow Crystal Staircase - SOLD 1.08" mosasaurtooth beginning with the largest extinctionBismuth 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. 08". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
US$ 118.78
US$ 149.95
