Bass #46 Quintessence

Dolomite 10
Frit 3134 21
EPK 10
Kaolin (Calc.) 9
Custer feldspar 30
Spodumene 5
Whiting 5
Zinc oxide 10

Na2O 0.11 Al2O3 0.30 SiO2 1.56
K2O 0.07 B2O3 0.15 P2O5 0.00
MgO 0.12 TiO2 0.00
CaO 0.40 Fe2O3 0.00
Li2O 0.03
ZnO 0.27

Alumina:Silica ratio is 1.00:5.21
Neutral:Acid ratio is 1.00:3.45
Alk:Neut:Acid ratio is 1.00:0.45:1.56

Expansion: 80.8 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O B2O3