Stage 3 | Parent BAF 2 | Fils BAF 41 | Plagioclase | Clinopyroxene | Olivine | Magnetite | Calc. Parent | Residuals |
SiO2 | 49.58 | 50.51 | 55.79 | 50.20 | 34.33 | 0.06 | 49.95 | 0.37 |
TiO2 | 2.51 | 2.20 | 0.11 | 1.83 | 0.29 | 26.17 | 2.48 | −0.03 |
Al2O3 | 16.84 | 16.78 | 27.01 | 2.28 | 0.03 | 1.81 | 16.85 | 0.01 |
Fe2O3 | 1.75 | 1.77 |
|
|
|
| 1.60 | −0.15 |
FeO | 11.69 | 11.80 | 0.55 | 10.88 | 41.74 | 67.06 | 12.06 | 0.37 |
MnO | 0.23 | 0.22 | 0.01 | 0.34 | 1.00 | 0.71 | 0.22 | −0.01 |
MgO | 3.67 | 3.53 | 0.03 | 12.42 | 22.33 | 2.20 | 3.47 | −0.20 |
CaO | 5.99 | 5.54 | 9.51 | 21.72 | 0.45 | 0.00 | 6.00 | 0.01 |
Na2O | 4.82 | 4.50 | 5.99 | 0.64 | 0.03 | 0.00 | 4.44 | −0.38 |
K2O | 2.08 | 2.12 | 0.49 | 0.02 | 0.00 | 0.01 | 1.94 | −0.14 |
P2O5 | 1.02 | 1.20 | 0.03 | 0.01 | 0.16 | 0.00 | 1.09 | 0.07 |
Total | 100.18 | 100.17 | 99.52 | 100.34 | 100.36 | 98.02 | 100.10 |
|
|
|
|
|
|
|
|
| ∑r2 = 0.51 |