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490" on the longest edge
ROUGH CRETACEOUS AMBER
It is meant for display and study only
Also available as a standalone specimen
This is the worst thing I've ever witnessed
Bismuth Rainbow Crystal Staircase - SOLD 2.044" spinosaurus 490" on the longest edgeBismuth 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 2. 044". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
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