A natural type of silicon dioxide, CLARITY QUARTZ REIKI GEMS is often referred to as Crystal Quartz gemstone and Rock Crystal. The term “Master Healer” and “Universal Crystal” are both used to describe this stone. Stone of power or stone of happiness, clear quartz increases any energy or force. Good luck crystal made of clear quartz attunes you to your higher self while guarding against negativity. To purify and align each chakra, clear quartz stone is frequently employed.