Prehnite Faceted Hexagon Shape 10mm x 11mm, Semi-Precious Gemstones For Jewelry Making

-Prehnite faceted hexagon shape
-bead size is 10mm x 11mm
-hole size of bead is about .40mm
-strand length is 6 inches
-this listing is for one strand
-13 beads per strand
-Prehnite is a natural stone, no treatment