Bass #25 Satinée/Texturée

Barium carbonate 15
Silica 19
Lithium carbonate 11
Nepheline syenite 39
Whiting 9
Zinc oxide 7
Total 100

Na2O 0.14 Al2O3 0.18 SiO2 1.44
K2O 0.04 Fe2O3 0.00
MgO 0.00
CaO 0.19
Li2O 0.30
ZnO 0.18
BaO 0.15

Alumina:Silica ratio is 1.00:7.85
Neutral:Acid ratio is 1.00:7.85A
lk:Neut:Acid ratio is 1.00:0.18:1.45

Expansion: 87.6 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O