Fluorite Size:8mm - Round (Frosted) and this phenomenon is thought

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

Beadhoppers brooch cabochon base with 2

design "Cocoon" (recommended you use a bead the maximum size of 20mm with this bead wrap)

Apatite is easily confused with other minerals due to its variety of colors and formations

Polished Steel heads

Fluorite Size:8mm - Round (Frosted) and this phenomenon is thoughtFluorite is a luminous, soft and glassy stone, sometimes referred to as the most colorful mineral in the world. It is one of the most sought after minerals among gem and mineral collectors, second only to Quartz. The term fluorescent was inspired by Fluorite, one of the first fluorescent minerals ever studied. It is frequently fluorescent under ultraviolet light, and this phenomenon is thought to be due to impurities of yttrium or organic matter