Formica(Th) Co., Ltd.
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描述
聯絡供應商
描述
This attractive emerald stone flaunts a brilliant green hue. It is masterfully cut and polished for maximum luster. This dainty emerald stone is an ideal centerpiece for jewelry such as rings, necklaces, and so on.
- Hardness: 7-7.5 .
- Refractive index: 1.61-1.64 .
- Density: 3.0-3.3 g/cm³.
- Wax casting: suitable 100%.
- Melting temperature:1,600-1,750℃.
- 10mm RD.
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