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chalcedony cabochons round 8mm
- 8110386
- £1.60 per pc exc.VAT
Chalcedony is a fibrous microcrystalline quartz with a stunning, slightly misty, blue colour.
Hardness (vs abrasion/scratching) 6/10
Toughness (resistance to fracture) excellent
Stability (resistance to chemicals, UV etc.) good
