Relaxing Selenite Skyscraper Lamp. LED Tealight included 100 hours warm yellow flame. Size: 2.2" x 1.5". Selenite Crystals are remarkably peaceful. The crown chakra is associated with the Selenite stone and aside from this you can use Selenite to contact your Guardian Angel or Spiritual Guides. Cleansing and clearing other crystals of negative energies and vibrations is another wonderful property of Selenite. Unlike other metaphysical stones. It ensures a peaceful environment when stones are placed around the home and is an excellent stone for meditation.