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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

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