Gem Material - Silica Glass - Raw
Product Details
Silica Glass consists of nearly pure Silica 98% SiO2, has a reflective index of 1,46 and adensity of 2.21 a hardness of 6 on Moh's Scale and vitreous lusture. The stones cut from this material lack brilliancy and have a very small amount of fire, for the dispersion is 0.10 for the B to G interval.
Silica glass consists of nearly pure Silica(89 percent) 89% SiO2), has a reflective index of 1.46 and a density of 2.21 .
- green:white
- Place of Origin:Papua New Guinea
- Country:Papua New Guinea
- telephone:675-6558565
| Minimum Order Quantity: | 8 Kilogram |
| Payment Terms: | Western Union |
| Port: | Jackson |
| Fob Price: | US$1500-2000Jackson |
| green: | white |
| Place of Origin: | Papua New Guinea |
