Tourmalinated Quartz has the combined properties and unique energy vibrations of both Clear Quartz and Black Tourmaline. Clear Quartz amplifies vibratory energies and intentions. Black Tourmaline’s cleansing and grounding influence keeps the Quartz Crystal clear of any negativity. The Quartz Crystal amplifies the Black Tourmaline’s cleansing energies. The combination of the Clear Quartz and Black Tourmaline makes this crystal a powerful energetic tool to clear out “bad vibes” while repairing the auric field. An effective grounding stone, the long “threads” of Black Tourmaline strengthens the body’s energy field against external invasion and creates an energetic shield against detrimental environmental influences. Raven Crystals.