Material: (Not Treated or Dyed) Natural Prehnite
Shape: Rectangle Tube
12x16mm Approx 21 Beads Per Strand
Approx 12mm Thick
Hole Size: Approx 1.0mm
-Gemstone bead sizes are approximate and may have a +/- 0.5mm difference.
-Gemstone bead drill hole sizes are approximate and may have a +/- 0.2mm difference.
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