High Quality Grade A Crackle Crystal Quartz Semi-precious Gemstone Round Beads 4mm, 6mm, 8mm, 10mm, 12mm

• High quality crackle quartz semi-precious gemstone beads ( Crackle effect produced by heat treatment using natural quart beads )
• 5 sizes available: 4mm (82 - 86 beads), 6mm (55 - 60 beads), 8mm (43 - 48 beads), 10mm (35 - 39 beads) or 12mm (30 - 32 beads), please choose your preferred size from the drop-down list above
• Quantity: one strand approx 14" long
• 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