Minerals | Amphibole | Biotite | Muscovite | |||||||||||||
Type of rocks | biotite and amphibole granodiorite | biotite granite | 2 micas granites | |||||||||||||
Sample | 47C | 47C | 51C | 51C | 47C | 51C | 51C | 09A | 55C | 55D | 10A | 10C | 10D | 10C | 10D | 10D |
SiO2 | 55.16 | 51.91 | 55.27 | 50.81 | 37.78 | 37.46 | 37.74 | 35.45 | 34.82 | 34.15 | 33.6 | 36.81 | 35.75 | 47.27 | 46.2 | 45.86 |
TiO2 | 0.07 | 0.3 | 0.08 | 0.54 | 1.71 | 1.5 | 2.19 | 1.82 | 2.3 | 1.9 | 2.42 | 1.27 | 1.78 | 0.2 | 0.35 | 0.38 |
Al2O3 | 1.65 | 4.08 | 1.67 | 5.18 | 15.92 | 15.81 | 15.68 | 16.29 | 16.45 | 15.8 | 16.2 | 17.68 | 16.44 | 30.05 | 30.7 | 29.66 |
Cr2O3 | 0.03 | 0.15 | 0.01 | 0.2 | 0.17 | 0.13 | 0.19 | 0 | 0 | 0 | 0.03 | 0 | 0.02 | 0.03 | 0 | 0.04 |
FeOt | 9.64 | 11.4 | 9.4 | 11.75 | 15.68 | 15.33 | 14.92 | 27.36 | 27.46 | 28.13 | 30.3 | 24.02 | 25.73 | 5.29 | 6.25 | 6.2 |
MnO | 0.32 | 0.26 | 0.31 | 0.3 | 0.27 | 0.2 | 0.23 | 0.49 | 0.45 | 0.45 | 0.77 | 0.55 | 0.89 | 0.08 | 0.07 | 0.11 |
MgO | 17.29 | 15.15 | 17.39 | 14.92 | 13.31 | 13.44 | 14.1 | 4.32 | 3.72 | 4.21 | 1.34 | 5.16 | 3.81 | 1.9 | 0.58 | 0.6 |
CaO | 12.74 | 12.63 | 12.61 | 12.47 | 0 | 0 | 0 | 0.05 | 0.03 | 0.02 | 0 | 0.03 | 0.01 | 0 | 0 | 0 |
Na2O | 0.21 | 0.43 | 0.2 | 0.64 | 0.06 | 0.02 | 0.04 | 0 | 0.06 | 0.06 | 0.03 | 0.04 | 0.05 | 0.21 | 0.18 | 0.16 |
K2O | 0.07 | 0.3 | 0 | 0.44 | 9.87 | 10.01 | 9.88 | 9.79 | 9.42 | 9.45 | 8.75 | 9.56 | 9.35 | 11 | 10.7 | 10.95 |
Total | 97.17 | 96.62 | 96.93 | 97.25 | 94.76 | 93.9 | 94.97 | 95.58 | 94.71 | 94.17 | 93.5 | 95.11 | 93.82 | 96.03 | 95 | 93.96 |
Si | 7.86 | 7.55 | 7.88 | 7.38 | 5.69 | 5.69 | 5.66 | 5.63 | 5.58 | 5.55 | 5.55 | 5.73 | 5.73 | 6.4 | 6.33 | 6.38 |
Ti | 0.01 | 0.03 | 0.01 | 0.06 | 0.19 | 0.17 | 0.25 | 0.22 | 0.28 | 0.23 | 0.3 | 0.15 | 0.21 | 0.02 | 0.04 | 0.04 |
Al IV | 0.14 | 0.45 | 0.12 | 0.62 | 2.31 | 2.31 | 2.34 | 2.37 | 2.42 | 2.45 | 2.45 | 2.27 | 2.27 | 1.6 | 1.67 | 1.62 |
Al VI | 0.14 | 0.25 | 0.16 | 0.26 | 0.52 | 0.53 | 0.43 | 0.68 | 0.7 | 0.58 | 0.71 | 0.98 | 0.84 | 3.19 | 3.3 | 3.24 |
Al tot | 0 | 0.02 | 0 | 0.02 | 2.83 | 2.83 | 2.77 | 3.05 | 3.11 | 3.03 | 3.16 | 3.25 | 3.11 | 4.79 | 4.97 | 4.86 |
Cr | 1.15 | 1.39 | 1.12 | 1.43 | 0.02 | 0.02 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Fe2+ | 0.04 | 0.03 | 0.04 | 0.04 | 1.98 | 1.95 | 1.87 | 3.64 | 3.68 | 3.82 | 4.19 | 3.13 | 3.45 | 0.6 | 0.72 | 0.72 |
Mn | 3.67 | 3.28 | 3.69 | 3.23 | 0.03 | 0.03 | 0.03 | 0.07 | 0.06 | 0.06 | 0.11 | 0.07 | 0.12 | 0.01 | 0.01 | 0.01 |
Mg | 1.95 | 1.97 | 1.93 | 1.94 | 2.99 | 3.05 | 3.15 | 1.02 | 0.89 | 1.02 | 0.33 | 1.2 | 0.91 | 0.38 | 0.12 | 0.13 |
Na | 0.06 | 0.12 | 0.05 | 0.18 | 0.02 | 0.01 | 0.01 | 0 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.06 | 0.05 | 0.04 |
K | 0.01 | 0.06 | 0 | 0.08 | 1.9 | 1.94 | 1.89 | 1.99 | 1.93 | 1.96 | 1.84 | 1.9 | 1.91 | 1.9 | 1.88 | 1.94 |
Total | 15.03 | 15.15 | 15 | 15.24 | 15.65 | 15.68 | 15.65 | 15.61 | 15.55 | 15.69 | 15.5 | 15.44 | 15.46 | 14.16 | 14.1 | 14.13 |
Fe/(Fe2 + Mg) | 0.76 | 0.7 | 0.77 | 0.69 | 0.4 | 0.39 | 0.37 | 0.78 | 0.81 | 0.79 | 0.93 | 0.72 | 0.79 | 0.61 | 0.86 | 0.85 |