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Bismuth Rainbow Crystal Staircase - SOLD 1.871" rockinaboxbrittlestar ⁠Across its history

SKU: 34981902881

4.2
USD141.00 USD165.00

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Description

⁠Across its history

Ammonites are an extinct group of cephalopods that entered the fossil record 400 million years ago

These beautiful cosmic designs can be found in the Aletai meteorite

Note: This specimen was acquired at auction after decommissioning

as coal-rich areas were formed during this period

Bismuth Rainbow Crystal Staircase - SOLD 1.871" rockinaboxbrittlestar ⁠Across its historyBismuth 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. 871". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to

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