Blue Druzy Pendant necklace seen on Arrow IT girl Felicity Smoak first season 2 episode "Blast Radius." When Felicity is working, she often wears BLUE.
Drusy (druzy) quartz crystal pendants are available in a deep blue with an iridescent sheen coating, golden bronze or metallic silver sheen. One side is crystalline, the other side smooth agate. A play on textures and color, the stone is wrapped in square wire and stones are approx.
12mm wide. On bar and link chain that mirrors the square shape of the wire. Choose 16", 18", 20" or 24" long, 14k gold-filled or sterling silver.