"Inner Paths Magazine" was one of the few early American publication to interview anyone who had actually achieved Illumination, Super-Consciousness or Enlightenment, so it is quite probable that the number of people who have ever heard the voice of someone who had first-hand or direct knowledge of that phenomenon is something less than a few hundred at most. Pandit Gopi Krishna of Kashmir, India, the author of more than one dozen books on mystical experience and the evolution of the human brain was internationally recognized as the foremost authority on Kundalini, the evolutionary mechanism in human beings.
The third eye is not really a part of the physical body. It is part of the second body which is etheric body. Your etheric body is a body which is similar to your physical body over which it is superimposed, it has a corresponding spot in the physical body, but it is not part of it, so far the closest reference scientist discovered on psychical body is the Pineal Gland.
Karma is powerful law of nature and no one can interfere to stop or change the results it brings about. However, with the right understanding of this essential Buddhist doctrine, we realize that we are the architects of our own fate. We decide our misery and happiness. This gives us the opportunity to correct our negative karma and to have a better future.
Quartz crystal is available virtually everywhere on the planet. Yet, as crystals, either natural or tumbled, it is an extremely powerful tool in clearing ones chakras, healing, meditation, spiritual growth,and generally balancing and toning the whole body's electromagnetic field.