Red Scoria

Oxide Analysis Formula Tolerance
CaO 6.54% 0.37
K2O 3.07% 0.10
MgO 4.12% 0.33
Na2O 3.87% 0.20
Al2O3 21.00% 0.66
SiO2 53.60% 2.84
Fe2O3 6.45% 0.13
FeO 0.71% 0.03
LOI 0.65%n/a
Oxide Weight 316.61
Formula Weight 318.69

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