Bead, blackstone (natural), 40x25mm hand-cut top-drilled single-sided puffed oval with 3.5mm wide channel, C grade, Mohs hardness 6-1/2 to 7. Sold in


Custom create your beads. Natural blackstone with wide channel for setting crystal chatons, flat back rhinestones, gemstone mini-chips and other embellishments. Sizes, shapes and colors may vary with handcrafted items. To achieve a different look or style, smaller size rhinestones can be used.