Colour
|
Dark red
|
Hardness
|
7.5-8.0 Mohs
|
Fracture
|
sharp
|
Specific Weight
|
3.9 g/cm3
|
SiO2
|
34-40%
|
Melting point
|
1300°C
|
Fe2O3
|
25-31%
|
Al2O3
|
17-21%
|
Ca O
|
5.0-10.0%
|
Mn O
|
0-1.0%
|
Mg O
|
5-6%
|
Chloride
|
10-15ppm
(25ppm max)
|
Packaging Details:
|
25kg PVC bag+1 MT big bag / 25kg PVC bag+1 MT pallet
|
Delivery Detail:
|
5-10 working days
|