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Product

Bituminous Coal
ColorBlack
TextureSmooth and glossy
HardnessHard to soft
FractureConchoidal to irregular
Specific gravity1.1-1.4
Density1300-1400 kg/m3
Melting point> 1000°C
Ash content6-20%
Moisture content2-15%
Carbon content60-90%
Volatile matter10-40%
Heating value24-33 MJ/kg
Caking Index15-40