This is an amazing, very unusual, round cabochon-cut, natural Australian Black Opal triplet gemstone. It weighs 0.25cts and measures 4mm across. Below are the technical details:
Size:
4 mm
Shape:
Round Cabochon Triplet
Colour:
Fine Multi Colour
Clarity:
Solid
Lustre:
Explosive
Origin:
Australia
Hardness:
5.5 - 6.5
Specific Gravity:
1.42 - 2.25
Refractive Index:
1.37 - 1.47
Chemical Composition:
SiO2-nH2O, Hydrated Silicon Dioxide
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Jewellery Settings We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings). For more information please follow the link below, or e-mail us at steven.herd@gmail.com . SETTING YOUR GEMSTONES Postage Costs
Postal Zone | Standard Cost | Insurance (optional) |
UK and Northern Ireland | £1.50 | £0.75 (recorded delivery) |
Europe | £2.00 | £2.00 (Airmail - signed for) |
Rest of the World | £2.50 | £2.00 (Airmail - signed for) |
Combining Postage for Multiple Items