Crystal and Angel / Opal Aura Quartz point Necklace size: 19 inch Center drop Aura Quartz Size: 2.6 inch. Spiritual Properties of Angel Aura: Angel Aura Quartz is also known as Opal Aura and Pearl Aura and is best used at the crown chakra. It is made by bonding platinum and silver to natural clear quartz. The spiritual properties of Angel aura are said to include: aiding one in communication with the Angelic and Spiritual realms including spirit guides and teachers. Superior crystal to cleanse the aura. Dramatically enhances spiritual meditation experiences. Platinum: Opens ones psychic channels, awareness and intuitiveness. Silver: Attracts and holds the properties of the crystal or gemstone it is encasing, transits those energies and also removes negative energies from the body or area where it is placed. It also strengthens the astral and physical body connection via the silver cord . METAPHYSICAL / SPIRITUAL PROPERTIES: QUARTZ - a powerful & healing stone and amplifier, it will attune its energies to the specific energy needs of the intention or of the wearer.It raises energy to the highest possible level of a person, an intention or another stone.It enhances psychic abilities, aids one in finding & living their spiritual purpose ** Alternative healing is meant to be used in harmony with professional medical treatment. Always consult a licensed medical doctor / physician regarding health issues, or a licensed attorney / professional for legal issues.