Purple Fluorite 10mm Round A Grade - 16-Inch Strands 48HR03082022 black biotite

black biotite

one of the most recognized turquoise-producing regions in the world

It’s been cut by skilled artisans to Dakota Stones specifications

It is sometimes used for scalpel blades in cardiac surgery

These form as a criss cross banding called lamellae

Purple Fluorite 10mm Round A Grade - 16-Inch Strands 48HR03082022 black biotiteFluorite 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