Beads measure about 7mm in diameter with a large 2mm drill hole maximizing versatility with cording medium. Fans of Green Onyx have stumbled upon a must-have in this unique gemstone. Expect an unmatched vibrancy of tone on translucent bodies. Imbue your Jewelry Designs with the beauty of Green Onyx, perfect for use in necklaces, earrings, bracelets and more.