Purple Flower Fluorite 10mm Round A Grade - 15-16 Inch Butter Prehnite was the first mineral

Prehnite was the first mineral to be named after a person: its discoverer

and the material has not been treated with dye

It is typically white or light gray with gray

We only get the privilege of buying from them once a year so supplies are limited

It's a beautiful specimen

Purple Flower Fluorite 10mm Round A Grade - 15-16 Inch Butter Prehnite was the first mineralFluorite 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