Table 1.
Chemical analyses of major oxides (wt, %) for granodiorite.
| Sample No. | Gd29 | Gd32 | Gd35 | Gd38 | Gd41 | Gd44 | Gd47 | Gd50 | Gd52 | Gd55 | Gd59 | Gd63 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SiO2 | 68.21 | 68.84 | 69.82 | 70.16 | 70.65 | 68.58 | 71.69 | 71.37 | 70.26 | 71.44 | 71.32 | 69.42 |
| TiO2 | 0.77 | 0.67 | 0.51 | 0.46 | 0.45 | 0.74 | 0.26 | 0.34 | 0.54 | 0.24 | 0.42 | 0.59 |
| Al2O3 | 14.88 | 14.38 | 14.73 | 14.9 | 14.7 | 14.61 | 14.71 | 14.56 | 14.81 | 14.92 | 14.49 | 14.29 |
| Fe2O3 | 3.32 | 2.92 | 2.68 | 2.48 | 2.44 | 3.26 | 1.99 | 2.31 | 2.6 | 2.12 | 2.38 | 2.89 |
| MnO | 0.07 | 0.06 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.06 | 0.07 | 0.07 | 0.06 | 0.07 |
| MgO | 1.56 | 1.23 | 1.03 | 0.89 | 0.88 | 1.53 | 0.92 | 0.89 | 1.06 | 0.95 | 0.91 | 1.25 |
| CaO | 3.87 | 3.33 | 2.89 | 2.77 | 2.59 | 3.73 | 2.37 | 2.34 | 2.97 | 2.42 | 2.41 | 3.07 |
| Na2O | 3.56 | 3.63 | 3.67 | 3.84 | 3.63 | 3.56 | 4.09 | 3.66 | 3.63 | 3.95 | 3.75 | 3.54 |
| K2O | 2.54 | 2.92 | 3.08 | 2.9 | 3.19 | 2.72 | 3.44 | 3.57 | 3.07 | 3.23 | 3.55 | 3.19 |
| P2O5 | 0.14 | 0.11 | 0.1 | 0.09 | 0.09 | 0.13 | 0.08 | 0.08 | 0.09 | 0.06 | 0.08 | 0.11 |
| LOI | 0.85 | 0.69 | 0.7 | 0.59 | 0.56 | 0.82 | 0.5 | 0.55 | 0.6 | 0.54 | 0.57 | 0.64 |
| Total | 99.76 | 98.78 | 99.28 | 99.15 | 99.25 | 99.75 | 100.12 | 99.76 | 99.7 | 99.9 | 99.94 | 99.06 |
| Density±0.001 (g/cm3) | 2.61 | 2.73 | 2.69 | 2.70 | 2.66 | 2.63 | 2.69 | 2.71 | 2.63 | 2.66 | 2.67 | 2.62 |