Recommended Crystals: Amethyst, Golden Calcite, Kyanite, Clear Quartz, and Selenite. Additional Crystal Recommendations: Apophyllite, Azurite, or Sodalite. Meditation is associated with the Third Eye and Crown chakras. Hold your preferred crystal in your hands or place it on your forehead to help calm your mind and relax you into a meditative state. Free Guided Meditations at Meditation Oasis and Fragrant Heart.