Technical Data for Calcined Bauxite
Chemical Composition |
Compound | Chemical Formula | Typical Content % |
Aluminium Oxide | Al2O3 | 70-90 |
Silicon Dioxide | SiO2 | 5-8 |
Titanium Dioxide | TiO2 | 4.5-6 |
Iron Oxide | Fe2O3 | 3-6 |
Calcium & Magnesium Oxide | CaO & MgO | 2.5-3 |
Alkali Metals | Na2O & K2O |
Physical Parameters |
Bulk Density | 1.3-1.4g/cc (subject to grade) |
Shape | Sub Angular |
Colour | Buff / Green colours |
Specific Gravity | 3.0g/cc |
Hardness | 8-9 moh |
Polished Stone Value | >70 |
Aggregate Abrasion Value | >1.55 |