Non-toxic 7.20 Cts Australian Black Opal Rough, Lightning Ridge, Polished Specimen, Natural Blue Stone - Act Fast [SFHE59k4]
Gemstone Type: Polished ROUGH Specimen
Body tone: N3 - N4
Colour: Blue
Gemstone: Natural Solid
Weight: 7.20 carats
Dimensions: L 19.9 mm
W 7.8 mm
H 9.8 mm
Origin: Lightning Ridge Australia
Recommended uses: Cutting for Fine Jewellery/ Specimen / Collectors
Treatment: No
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