Oxides Sites
P
2
O
5
MgO
CaO
K
2
O
Na
2
O
SiO
2
S1
0
8.49
15.48
4.9
5.52
65.61
S2
20.5
4.04
38.51
1.16
2.36
31.98
S3
17.48
6.4
32.06
4.48
3.86
35.72
Table 11:
Major oxides (%).