Terra Cotta C/04 #19

Redart 48.54
Kentucky OM #4 14.56
Bentonite 1.94
Talc 14.56
Silica 4.85
Kona F-4 14.56
Local Red Ocre 0.97
Grog 10

Na2O 1.4% Al2O3 19.0% SiO2 64.3%
K2O 2.9% P2O5 0.1%
MgO 5.0% TiO2 0.9%
CaO 1.7% Fe2O3 4.8%
MnO 0.0%

Volatiles:
Other 4.7%
Loss On Ignition: 4.5%

Note : Very plastic 11.6/12.