This beautiful Clear Quartz Cluster Candleholder is composed of Quartz Crystal, which is also known as rock crystal, is one of earth’s most common minerals. These wonderful crystals are pure white light and can purify the physical, emotional and spiritual being. Be careful to use Quartz Crystals for "the good of all" and for "harm to none". Quartz is especially good when working with the heart chakra, the third eye chakra and the crown chakra.