White V.O. #2

Nepheline syenite 51
Gerstley 6
Dolomite 6
Talc 15
EPK 4
Silica 18
Total 100

Na2O 6.1% Al2O3 14.5% SiO2 63.4%
K2O 2.6% B2O3 1.9% P2O5 0.0%
MgO 6.4% TiO2 0.0%
CaO 4.9% Fe2O3 0.1%

Volatiles:
CO2 3.0%
Other 3.3%

Loss On Ignition: 6.0%

Expansion: 73.7 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

Na2O 0.26 Al2O3 0.38 SiO2 2.82
K2O 0.08 B2O3 0.07 P2O5 0.00
MgO 0.43 TiO2 0.00
CaO 0.23 Fe2O3 0.00

Alumina:Silica ratio is 1.00:7.40
Neutral:Acid ratio is 1.00:6.24
Alk:Neut:Acid ratio is 1.00:0.45:2.82