Double tip of amethyst quartz. Mineral: amethyst quartz Color: purple with white veins Measures: Between 5 and 5.5 cm x 2 cm approx. Note: Due to the nature of the product, tones and veins may vary slightly. Properties: Amethyst helps transmute negative energies to positive. It is also used for headaches and sleep. A double-pointed quartz allows energy flow in both directions. Very useful for healing and energy balance.