Curious Lore of Precious Stones Author:George Frederick Kunz 1913. A description of their sentiments and folk lore, superstitions, symbolism, mysticism, use in medicine, protection, prevention, religion, and divination, crystal gazing, birthstones, lucky stones and talismans, astral, zodiacal, and planetary. With 86 illustrations. Includes comments on the therapeutic use of precious and semiprecious stones.