Cone 9 Redux Quebec Slip Glaze #8 Satin

Quebec slip 65
Nepheline syenite 35
Total 100

Bentonite 2
Rutile 2

Na2O 5.0% Al2O3 19.6% SiO2 60.4%
K2O 3.5% TiO2 2.4%
MgO 1.9% Fe2O3 4.1%
CaO 3.1%

Volatiles:
Other 5.2%

Loss On Ignition: 4.9%
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Na2O 0.37 Al2O3 0.87 SiO2 4.55
K2O 0.17 TiO2 0.13
MgO 0.21 Fe2O3 0.12
CaO 0.25

Alumina:Silica ratio is 1.00:5.22
Neutral:Acid ratio is 1.00:5.51
Alk:Neut:Acid ratio is 1.00:0.87:4.80

Expansion: 78.8 x 10e-7 per degree C