Quartz - The Universal Crystal. Powerful in dispelling negative energy. Amplifies & transmits energy, great for meditation and self development. Useful tool for therapies, an excellent channeler of healing. Quartz Points are great for focusing energy toward & away from people, objects and areas.
Energy is focused through the point, placing the point facing towards the subject to focus energy toward and into, and pointing away from the subject to focus energy away. Also used in Feng Shui.