Cone 9 Turquoise

Barium carbonate 33
Dolomite 4
Kona F-4 47
EPK 8
Silica 8
Total 100

Bentonite 1.5
Copper carbonate 2.5

Na2O 0.16 Al2O3 0.38 SiO2 2.25
K2O 0.07 P2O5 0.00
MgO 0.07 TiO2 0.00
CaO 0.11 Fe2O3 0.00
CuO 0.06
BaO 0.51

Alumina:Silica ratio is 1.00:5.98
Neutral:Acid ratio is 1.00:5.99
Alk:Neut:Acid ratio is 1.00:0.38:2.26

Expansion: 88.1 x 10e-7 per degree C