What is Clear Quartz?
Clear Quartz is also known as Crystal Quartz or Rock Crystal.  It is a natural form of silicon dioxide and is a 10th Anniversary gemstone. 
Clear Quartz Associations
Chakras - Crown Chakra
Birthstone - April
Zodiac - All birth signs
Planet – Sun
Element – All (Earth/Fire/Air/Water)
Vibration - Number 4
Typical colours - Pure Quartz is colourless or white 
Healing with Clear Quartz Harmony - Energy - Healing - Psychic abilities - Clarity - Calmness
Clear Quartz is known as the "master healer" and will amplify energy and thought, as well as the effect of other crystals.  It absorbs, stores, releases and regulates energy.  Clear Quartz draws off negative energy of all kinds, neutralising background radiation, including electromagnetic smog or petrochemical emanations.  It balances and revitalises the physical, mental, emotional and spiritual planes.  Cleanses and enhances the organs and subtle bodies and acts as a deep soul cleanser, connecting the physical dimension with the mind.  Clear Quartz enhances psychic abilities.  It aids concentration and unlocks memory.  Stimulates the immune system and brings the body into balance.  Clear Quartz (Crystal Quartz, Rock Crystal) harmonises all the chakras and aligns the subtle bodies.