Core | Rim | |||
---|---|---|---|---|
SiO2 | 37.41 | 37.43 | 37.43 | 37.17 |
TiO2 | 0.12 | 0.1 | 0.1 | 0.1 |
Al2O3 | 21.17 | 21.28 | 21.28 | 20.99 |
FeO | 25.37 | 27.92 | 27.92 | 28 |
MnO | 2.67 | 0.54 | 0.54 | 0.11 |
MgO | 1.04 | 1.56 | 1.56 | 1.94 |
CaO | 12.05 | 11.14 | 11.14 | 10.72 |
Total | 99.83 | 99.97 | 99.97 | 99.03 |
Si | 2.985 | 2.979 | 2.977 | 2.980 |
Ti | 0.007 | 0.006 | 0.006 | 0.006 |
Al | 1.991 | 1.996 | 1.995 | 1.983 |
Fe2+ | 1.693 | 1.857 | 1.857 | 1.877 |
Mn | 0.180 | 0.036 | 0.042 | 0.009 |
Mg | 0.124 | 0.184 | 0.185 | 0.232 |
Ca | 1.030 | 0.949 | 0.949 | 0.921 |
Sum | 8.010 | 8.007 | 8.012 | 8.008 |
Pyrope | 4.09 | 6.11 | 6.10 | 7.63 |
Almandine | 55.92 | 61.34 | 61.21 | 61.78 |
Spessartine | 5.96 | 1.2 | 1.40 | 0.29 |
Grossular | 34.03 | 31.35 | 31.29 | 30.30 |