Bismuth Rainbow Crystal Staircase - 1.752" rockinaboxopal red color is derived from

red color is derived from the oxidation of iron in the soil

Each specimen comes complete with an informational card that serves as certificate of authenticity

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As the manganese cools

Luis Alvarez and Dr

Bismuth Rainbow Crystal Staircase - 1.752" rockinaboxopal red color is derived fromBismuth 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. 752". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to