C/6 Shiny ash glaze

Nepheline syenite 26
Lithium carbonate 5
Ash Berhens 21
EPK 20
Silica 2
Total 100

Na2O 0.15 Al2O3 0.49 SiO2 3.03
K2O 0.07 P2O5 0.04
MgO 0.03 TiO2 0.01
CaO 0.54 Fe2O3 0.01
Li2O 0.21

Alumina:Silica ratio is 1.00:6.14
Neutral:Acid ratio is 1.00:6.26
Alk:Neut:Acid ratio is 1.00:0.49:3.10

Expansion: 70.9 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O