Bismuth Rainbow Crystal Staircase - 1.978" rutilatedquartz Hematite is a hard and

Hematite is a hard and dense iron oxide compound that manifests a shining luster

You should still use caution when handling these specimens

With the Stuff Your Mom Likes bundle

Spending 8 days on a trip to the Moon means that

Bismuth Rainbow Crystal Staircase - 1.978" rutilatedquartz Hematite is a hard andBismuth 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