Beautiful sky blue Turquoise beads. These polished flat oval Turquoise beads measure 18 x 13mm. Sky blue coloring with a light amount of golden brown matrix. Each bead is unique in coloring and amount of matrix. This semi precious gemstone is said to be the stone of communication, helping those who have a fear of public speaking. In the same vein, turquoise is considered to be a stone of friendship, strengthening the bond between friends. Hurry, only one. strand.