Terra Cotta C/04 #33

Bell Dark ball clay 21.9
Kentucky OM #4 21.9
EPK 21.9
Cornish Stone 21.9
Silica 7.62
QIT Red Dust 4.76
Grog 5

Na2O 0.9% Al2O3 27.2% SiO2 63.2%
K2O 1.4% P2O5 0.1%
MgO 0.2% TiO2 0.9%
CaO 0.8% Fe2O3 5.1%
ZnO 0.1%

Volatiles: CO2 0.1%
Other 8.4%
Loss On Ignition: 7.8%

Note : Very plastic, 11.5/12