Natural Australian Boulder Opal Semi-precious Gemstone Round Beads - 4mm, 8mm, 10mm sizes - 14" strand

• High quality Natural Australian Boulder Opal semi-precious gemstone round beads
• Grade A
• Quantity: one strand approx 14" long
• 3 sizes available: 4mm (90 - 92 beads), 8mm (43 - 48 beads) or 10mm (35 - 39 beads), please choose your preferred size from the boxes under the item title.
• 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