Crystals for Energy Vampires — Protect yourself from energy and psychic vampires with Aventurine, Ruby, Labradorite (protects aura), or Black Tourmaline (blocks negative energy). Work with the Solar Plexus, Heart and Higher Heart chakras to protect yourself from energy vampires. If you feel drained of energy, including emotionally drained, after dealing with a person this is a form of vampirism.