Natural Chrysoprase Semi-precious Gemstone Pebble Tumbledstone Nugget Beads Quantity: one strand approx 15" long Size per bead: approx 10mm - 15mm in length Beads sizes do vary between different gemstones or even batches for the same gemstone. Please note that there could be a variation of up to 1mm in size Beads hole size reference: 4mm round beads hole size - approx 0.6mm 6mm round beads hole size - approx 0.8mm - 1mm 8mm round beads hole size - approx 1mm 10mm round beads hole size - approx 1mm - 1.2mm
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