Cone 9 Redux Quebec Slip Glaze #5 Quintessence

Quebec slip 86
EPK 4
Zinc oxide (Calc.) 9
Magnesium carbonate 1
Total 100

Bentonite 1
Rutile 2

Na2O 1.7% Al2O3 16.8% SiO2 54.4%
K2O 2.5% P2O5 0.0%
MgO 3.0% TiO2 2.6%
CaO 4.0% Fe2O3 5.5%
ZnO 9.5%

Volatiles:
H2O 0.2%
CO2 0.4%
Other 7.7%

Loss On Ignition: 7.7%
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Na2O 0.09 Al2O3 0.52 SiO2 2.86
K2O 0.08 P2O5 0.00
MgO 0.23 TiO2 0.10
CaO 0.23 Fe2O3 0.11
ZnO 0.37

Alumina:Silica ratio is 1.00:5.51
Neutral:Acid ratio is 1.00:5.92
Alk:Neut:Acid ratio is 1.00:0.52:3.07

Expansion: 71.3 x 10e-7 per degree C