Used for healing and spiritual work. Vogel cut crystals represents the tree of life and each cut enhances the energy of the crystal. Pendulums are the perfect tool to answer yes/no questions, sense energy, find and locate objects and much more. In fact, Vogel crystals are naturally attuned to the 456 HZ vibrational frequency of water and can be used as a great tool to amplify your thoughts to structure your water.