AAA Sonoran Gold Turquoise Beads Lime Green Blue Semi Round 4.8-5.3mm 16" NewWorldGems Sku75SG5 Gorgeous 100% natural Turquoise from Sonora, Mexico! Stunning natural color beads measure generally 4.8-5.4mm in semi round hand formed shapes. Incredible shine and stunning natural green and blue color! 16" strand, temporarily strung.