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" International Journal of Astrobiology
51" polished Cleoniceras fossil from Madagascar
black display boxes
approximately 1/2 to 1-inch (~1
Elites relied on visual imagery to communicate their wealth and legitimize their power
Bismuth Rainbow Crystal Staircase - 1.488" rockinaboxpeanutwood " International Journal of AstrobiologyBismuth 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. 488". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
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