White Red Green
silica 54.65 57.23 51.92
alumina 16.4 12 13.89
iron ox. 10.15 13.13 13.14
titania 1.2 1.5 1.3
lime coa 1.2 0.8 1.1
maginasia 2.02 3.2 5.1
lio 8.8 13.53 12.5
p.h. 8.09 8.3 8.09
Raw material lumps
