30 Large 14mm Magical Crystal Beads - Heavy!Price is per 15 1 2 inch string these beautiful beads, about 30 to the string. Each measures a large 14mm. The Mayans, Druid priests, and Tibetan monks all knew the spiritual power of crystal. The ancients used it to strengthen the suns rays to bring heat, and the Chinese science of Feng shui teaches that arranging crystals around the home retains positive energy. Crystals became important to these people because of the belief in their capacity to