Purple Fluorite 6mm Round A Grade- 15-16 Inch Cube As a Serpentine

As a Serpentine

A particularly soft stone

as Obsidian can be formed into a blade many times sharper than steel surgical blades

check out The Identification of Zachery Treated Turquoise

Purple Fluorite 6mm Round A Grade- 15-16 Inch Cube As a SerpentineFluorite 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