Necklace (c126) -11mm Natural Pietersite Gemstone Loose Beads 4 2/3" Type: Loose beads Stone: Natural Pietersite Gemstone Quantity: 1Strand Shape: Round Stone Detail: Natural Total Weight: 19.278 gram. Length Per Strand: approx 4 2/3" Beads Dimension: approx 11mm Hole Size: 0.85mm Conversion: 1mm=0.039 inch,1 inch=25.41mm