Turquoise 18g Nugget Beads | 24x6 to 19x10mm | Blue, Black | 4 Beads |Blue, Black Turquoise 18g Nugget Blue and Black Turquoise Nugget Beads for Jewelry Making Add a touch of ancient tradition and vibrant color to your jewelry collection with these Blue and Black Turquoise Nugget Beads. Weighing 18 grams in total and ranging in size from 24x6 to 19x10mm, these four unique beads are a stunning representation of turquoise's natural beauty. The intense blue color, caused by the presence of copper, is accented by black