4.3mm Santorini Blue Chalcedony Checkerboard Faceted Calibrated Coins 12.5 inch 78 Beads

4.3mm Santorini Blue Chalcedony checkerboard calibrated faceted coins have a vitreous luster, great polish, a calibrated shaped body, the gem bodies have a milky quality, and the beads are well matched for quality on the strand creating a beautiful bead group. 1mm drill hole internal diameter