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- < Refractory Materials and Abrasives - < Garnet
 
 

Formula: Fe3Al2(SiO4)3

Typical Chemistry (Mine):
SiO2 39.81%, Al2O3 20.72%, Fe2O3 18.35%, CaO 9.52%, MgO 9.12%
TiO2 0.78%, P2O5 0.01%, MnO 0.36%, Na2O 0.73%, K2O 0.02%

Ore Chemical Composition:
Almandine                93% min
Feldspar & Quartz   4% max
Biotite & others       3% max

Specific Gravity:    3.6-4.2 g/cm3

Modulus Hardness: 7-7.5