Bass #23 Bristol/Texturée

Barium carbonate 16
Silica 20
Lithium carbonate 2
Nepheline syenite 41
Whiting 11
Zinc oxide 10
Total 100

Na2O 0.16 Al2O3 0.22 SiO2 1.71
K2O 0.05 Fe2O3 0.00
MgO 0.00
CaO 0.26
Li2O 0.06
ZnO 0.28
BaO 0.19

Alumina:Silica ratio is 1.00:7.85
Neutral:Acid ratio is 1.00:7.86
Alk:Neut:Acid ratio is 1.00:0.22:1.71

Expansion: 89.3 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O