Table T1.
Values of the transitional coefficient R
o
.
Oxide
R
o
(wt%)
SiO
2
1.002
TiO
2
0.754
Al
2
O
3
1.182
Fe
2
O
3
0.754
FeO
0.838
MnO
0.849
MgO
1.494
CaO
1.074
Na
2
O
1.944
K
2
O
1.279
P
2
O
5
0.849
H
2
O
6.688
CO
2
1.369
Notes: Kazitzyn and Rudnik, 1968. R
o
= transitional coefficient.