Горячая продажа 5 # красный камень 2x2 ~ 12x12 мм квадратные красные драгоценные камни синтетический корунд камень для ювелирных изделий
Technical Details
Application: | For jewelry making |
Brand Name: | QINGYIGEM |
Chemical Composition: | AI203 |
Density: | 3.97 |
Feature: | Square Cut |
Fine or Fashion: | Fashion |
Hardness: | 9.0 Mohs |
Heat Resistance: | up to 1700 C/ 3092 F |
Item shape: | Square-shape |
Item type: | Beads |
Item Weight: | g/bag |
Material: | Synthetic Ruby Corundum |
Model Number: | #5 Ruby Red Corundum |
Refractive index: | 1.77 |
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