Calcite is a natural crystal that has high birefringence and wide spectral transmission and available in reasonably sized rhombus. Its Distinct features are as under:
1. | Appearance | Fine White Powder |
2. | Calcium Carbonate Content | 94.0 - 97.0 % |
3. | Magnesia As Mgo | 0.4 - 0.6 % |
4. | Silica As Sio2 | 2 - 4% |
5. | Ph | 9.0 - 10.5 |
6. | Specific Gravity | 2.60 - 2.70 |
7. | Solution In 5 N.Hcl | Clear |
8. | Fineness | 99.8 % |
9. | Moisture | 0.5 - 0.8 % |
10. | Mesh | 300-500 |
11. | Brightness | 94% - 96% |
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