Fluorite is known as the most colorful mineral in the world, and is the defining mineral for 4 on the Mohs Scale. It comes in many colors and is the stone for which the phenomenon of Fluorescence was named after, due to most samples of Fluorite glowing under UV light. These particular strands are known as Rainbow Fluorite. They are a Naturally occurring mix of purple, green, and clear Fluorite, all in one stone. Simply Amazing!
