Fluorite 15-22x26-30mm AAA Grade Medium Free Form Cabochon R0916 Blue Chalcedony is a naturally

Blue Chalcedony is a naturally occurring soft blue translucent stone

tan and ivory

Hypersthene is often categorized as enstatite or ferrosilite

although sometimes mistaken for Jasper

Fluorite 15-22x26-30mm AAA Grade Medium Free Form Cabochon R0916 Blue Chalcedony is a naturallyFluorite 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 to 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