Fluorite 13x18mm AAA Grade Oval Cabochon Blue Opal Pilbara Prase is typically a

Pilbara Prase is typically a rich green color that comes from minor mineral content

Considered a stone of transformation and evolution

It can be colorless

discovered a way to improve the quality of turquoise in the 1980's

Fluorite 13x18mm AAA Grade Oval Cabochon Blue Opal Pilbara Prase is typically aFluorite 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