Quartz is a stone of clarity which dispels negativity and clears away negative energy. It can be used to purify and clarify on the spiritual, mental, and physical planes. It is powerfully protective because of these properties. Quartz enhances spiritual growth, spirituality and wisdom. Because it clarifies thought processes and emotions, it can increase inspiration and creativity. It can also help particularly with concentration, studying, and retaining what one learns. Quartz is also a stone of harmony because it balances energies, and is even helpful in romantic relationships.