Bismuth Rainbow Crystal Staircase - 1.978" showcasejewelry2025sale20 000 years old) - The

000 years old) - The sedimentary layers of the Morrison Formation tell a story of rivers and floodplains that resulted as the Sierra Nevada and Klamath mountain ranges were formed during the Nevadan orogeny

They are estimated to be over 90 million years old and comes with an informational photo card that serves as certificate of authenticity

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This specimen is a piece of rock from the Isua Greenstone Belt in Greenland

Bismuth Rainbow Crystal Staircase - 1.978" showcasejewelry2025sale20 000 years old) - TheBismuth 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. 978". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to