Dolomite 2
Silica 18
EPK 18
Kaolin (Calc,) 17
Lithium carbonate 2
Whiting 37
Zinc oxide 6
Total 100
Na2O 0.00 Al2O3 0.26 SiO2 1.15
K2O 0.00 P2O5 0.00
MgO 0.02 TiO2 0.00
CaO 0.77 Fe2O3 0.00
Li2O 0.05
ZnO 0.15
Alumina:Silica ratio is 1.00:4.39
Neutral:Acid ratio is 1.00:4.42
Alk:Neut:Acid ratio is 1.00:0.26:1.15
Expansion: 77.4 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O
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