Inner guidance It opens the doors of insight, activating the 3rd eye chakra and assisting one in making the mental leaps necessary for transcending intractable difficulties or seemingly hopeless situations. Mental discipline, psychic powers, divine inspiration. Crystals come in various shapes and sizes. Sacred Stone Collections is not an independent therapy, but one that is part of a holistic healing approach. By using this site and associated materials, you acknowledge and agree that you personally assume responsibility for your use or misuse of this information.