Gemstone Details: 100% Natural Turquoise, Premium Quality, Produced from American Turquoise Mines, Professionally Hand Cut & Polished. Specification: Bead Size Approx 10mm Diameter, Perfect Roundel Shape, Hole Size 1mm, Strand Length Approx 16 inch. Bead Style: Smooth Surface, Graduated Shaped, Center Drilled, Medium-High Polish, No Dye or Color Added. Features in Vintage Green Color with Natural Matrix.