Name |
iron ore magnetite |
|
Chemical Analysis |
Fe₃O₄ |
90.8% |
SiO₂ |
3% |
|
Al₂O₃ |
0.4% |
|
CaO |
2.5% |
|
K₂O |
0.2% |
|
Na₂O |
0.3% |
|
P |
0.6% |
|
S |
0.03% |
|
Physical properties |
Particle density………………….. 4.8 t/m³ Hardness……………………………. 5.5 Moh’s H₂O absorption……………… 0.5 % Moisture……………………………. <3% Particle shape……………………. Angular |