Extremely popular metaphysically because it is considered the most high vibrational stone among all crystals. 
 
Place a Quartz in any room of the house to enhance harmony and cooperation in your home. Crystals radiate energy into the area around them and can also be used to absorb negative energy. Quartz crystals are used for protection and capturing and changing bad vibrations. 
 
Clear Quartz is known as the "Master Healer", because of its very high vibration, and is the most versatile healing stone among all crystals. Clear Quartz is also known as the "Stone of Power" because it amplifies energy and intention. 
 
Quartz is a Storm Element stone related to All the Chakras.