Three random crystals for £4.50. Sizes will vary Two Beautiful stones in one! Black TourmalineTransmutes lower frequency thought and energy to higher frequency of light.Deflects and shields against unwanted or dark energies, especially for sensitive people.Grounds spiritual, light, energy into centeredness amid chaos MuscovitePromotes thinking outside the box and embracing unconventional solutions to problems.Enhances mental energies and increases the frequency of “A-ha!” moments.Helps one attune to the frequency of the future, making it a great tool for psychics.