Unique hand carved Serpentine olive beads. These Serpentine olive beads average 16 x 12mm in size. Serpentine is a lovely combination of shades of green, reddish brown and beige. No two of these Serpentine beads are identical in size, coloring, or carving. The gemstone Serpentine is said to help correct mental and emotional imbalances leading the wearer to feel more in control of their lives. Grab these while you can.