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188" trilobite Cruziana track fossil recovered from Morocco's Anti-Atlas Mountain Range
600 years ago and on Russia's Wrangel Island until perhaps 4
measuring 6
Wrap your gifts the Mini Museum way
the Ancient Mediterranean was filled with vibrant cultures and kingdoms
Bismuth Rainbow Crystal Staircase - SOLD 2.101" stoneage 188" trilobite Cruziana track fossilBismuth 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. 101". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
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