3-4 MM Carnelian Bead Adjustable 17-19" Necklace Set in Sterling Silver.
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Carnelian gemstones are a chalcedony quartz variety and composed of silicon dioxide with a hexagonal crystalline structure. As durable gemstones, carnelians clock an impressive seven on the Mohs hardness scale. These orange crystals are literally tougher than steel nails and knives.
- Adjustable Necklace 17 to 19 Inches
- Carnelian Beads Are Approximately 3 to 4 MM