Table 1. Chemical composition of starting material.
| 163-989B-10R-7, 55-59cm (5A) |
|
|---|---|
SiO2 |
48.48 |
TiO2 |
1.11 |
Al2O3 |
13.95 |
FeO* |
13.57 |
MnO |
0.21 |
MgO |
8.04 |
CaO |
11.06 |
Na2O |
2.24 |
K2O |
0.13 |
P2O5 |
0.03 |
Total |
98.82 |
Mg# |
0.514 |
| CIPW norm | |
Or |
0.78 |
Ab |
19.15 |
An |
27.90 |
Hy |
12.41 |
Di |
22.02 |
Ol |
15.19 |
Il |
2.13 |
Ap |
0.04 |
Notes: * = all iron reported as FeO. CIPW norm calculated with all iron as FeO.