4 Beads - Large Carnelian agate gemstone disc leaf shape beads - GM376 4 Beads - Large Carnelian agate gemstone disc leaf shape beads Material: carnelian agate Size - varies average from 33 mm to 35 mm long (hole to hole) x 20 - 23 mm wide . Bead hole size is approx 1.5 to 1.5 mm.