Bismuth Rainbow Crystal Staircase - SOLD 1.920" 2026Q1-standard-20percent It shows the location of

It shows the location of the Solar System with respect to 14 pulsars

The Manhattan Project was the codename for the research and development effort which allowed the United States to rapidly develop a series of atomic breakthroughs during World War II

368" piece of Dolomite from Duck Creek

it is the impurity that often sets the gemstone apart and makes it desirable

Dracula (1897) This specimen is a vial of earth from Cetatea Poenari

Bismuth Rainbow Crystal Staircase - SOLD 1.920" 2026Q1-standard-20percent It shows the location ofBismuth 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. 920". While bismuth's practical uses are limited beyond some pharmaceuticals, the element's utterly unique colors and shape continue to