Bass #44 Quintessence

Frit 3134 21
EPK 10
Kaolin (Calc.) 9
Nepheline syenite 5
Custer feldspar 30
Whiting 25
Total 100

Na2O 0.14 Al2O3 0.32 SiO2 1.67
K2O 0.09 B2O3 0.17 P2O5 0.00
MgO 0.00 TiO2 0.00
CaO 0.78 Fe2O3 0.00

Alumina:Silica ratio is 1.00:5.29
Neutral:Acid ratio is 1.00:3.48
Alk:Neut:Acid ratio is 1.00:0.48:1.67

Expansion: 89.9 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3