Approximately 13mm tapering to 8/9mm Graduated FreeForm Slice Kingman Turquoise Designer 16 Inch Bead Strand Jewelry Making Supplies GFF20. Beautiful saturated Blue Green coloring with medium to heavy matrix throughout and slight graduation from center. Beads are slightly thicker with more rectangular but calibrated shape lending to a subtle graduation. These Graduated FreeForm Turquoise bead strands are an excellent and economical opportunity to offer Authentic American Kingman Turquoise Jewelr