Clear Quartz  is the most powerful healing stone of the mineral kingdom, able to work on any condition. It is known as the stone of power and amplifies any energy or intention. Clear Quartz protects against negativity, attunes to your higher self and relieves pain.  One of clear quartz's benefits is enhancing mental clarity while helping with emotional stability. It's also often used for manifestation and can help create more focus and clarity around a desire.