Sphere diameter: approx. 1.25"
Calcite, which gets its name from "chalix" the Greek word for lime, is a most amazing mineral. When exposed to light, these spectacular spheres will glow in the dark!! Calcite is also reactive to black light, which can give off a glow, even in a lighted room.
5-7 business days
But please contact me if you have any problems with your order.