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This specimen is a 6
10% polyester
228" piece of Dolomite from Duck Creek
20g Campo Del Cielo meteorite from Argentina
this turtleneck was worn by Steve at the 1991 PC Forum gathering
Bismuth Rainbow Crystal Staircase - 1.896" rockinaboxcampo This specimen is a 6Bismuth 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. 896". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to
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