Medium Polished Fluorite Heart, approx 2" across (about 55 mm) fully polished in a heart shape. "A" quality. Close to 3/4" thick at it's thickest point. Coloring varies, may include greens, clear or some purple (mostly greens are visible). These stone hearts are a great gift for someone you love. Meaning of Fluorite stone: Believed by some people to remove negative energy, help with concentration.