lava | basalte | ilménite | ||
sample | NGV1 | NGV2 | BD1 | BD2 |
SiO2 | 0.09 | 0.94 | 0.08 | 0.16 |
TiO2 | 22.36 | 21.13 | 21.89 | 43.52 |
Al2O3 | 1.78 | 2.68 | 1.75 | 0.65 |
Cr2O3 | 0.54 | 0.23 | 0.12 | 0.04 |
Fe2O3 | - | - | - | - |
FeO | 66.19 | 65.37 | 67.79 | 49.81 |
MnO | 0.98 | 0.94 | 0.9 | 0.97 |
MgO | 3.8 | 4.01 | 3.54 | 3.46 |
CaO | 0.27 | 0.23 | 0.07 | 0.07 |
NiO | 0.04 | 0.05 | ||
Total | 86.06 | 96.3 | 96.15 | 98.74 |
Fe2O3 Cal | - | - | - | 19.75 |
FeO Cal | - | - | - | 32.04 |
Total Cal | - | - | - | 100.72 |
Si | 0.026 | 0.272 | 0.024 | 0.01 |
Ti | 4.912 | 4.768 | 4.813 | 1.61 |
Al | 0.614 | 0.911 | 0.603 | 0.04 |
Cr | 0.125 | 0.052 | 0.069 | - |
Fe3+ | 0.218 | 4.793 | 5.527 | 0.73 |
Fe2+ | 10.947 | 11.001 | 11.047 | 1.32 |
Mn | 0.243 | 0.231 | 0.224 | 0.04 |
Mg | 1.653 | 1.727 | 1.545 | 0.25 |
Ca | 0.085 | 0.073 | 0.022 | - |
Ni | 0.01 | - | - | - |
Mol % | 62.92 | 64.51 | 61.49 | - |