Terra Cotta C/04 #36

Bell Dark ball clay 22
Kentucky OM #4 20
EPK 30
Silica 19
G-200 feldspar 5
QIT Red Dust 4

Na2O 0.3% Al2O3 26.1% SiO2 66.5%
K2O 1.0% P2O5 0.1%
MgO 0.2% TiO2 0.8%
CaO 0.4% Fe2O3 4.5%
ZnO 0.1%

Volatiles: CO2 0.1%
Other 9.9%
Loss On Ignition: 9.1%

Note : Very plastic, 11.5/12