Quartz is the most versatile healing stone among all crystals. Able to work on any condition. Is known as the stone of power and amplifies any energy or intention. Protects against negativity, attunes to your higher self, and relieves pain. Encourages clarity of thought to one's heart and mind. Works on all levels of the energetic and physical bodies. Considered the master of all healing crystals due to its ability to magnify or amplify healing vibrations of other crystals.