Terra Cotta C/04 #9

Redart 53
Kentucky OM #4 20
Talc 15
Silica 10
Custer feldspar 2
Grog 5

Na2O 0.4% Al2O3 16.9% SiO2 67.7%
K2O 2.7% P2O5 0.1%
MgO 5.5% TiO2 0.9%
CaO 1.5% Fe2O3 4.3%
MnO 0.0%

Volatiles: Other 5.9%
Loss On Ignition: 5.6%

Note : Very plastic 11.8/12.