| 样号 | 深度/m | SiO2 | Al2O3 | TiO2 | Fe2O3 | MnO | MgO | CaO | Na2O | K2O | CIA |
| GXD-1 | 0.1 | 15.50 | 12.09 | 0.76 | 5.59 | 0.17 | 0.16 | 34.79 | 0.05 | 0.32 | 95.94 |
| GXD-2 | 0.2 | 23.98 | 12.85 | 0.72 | 6.05 | 0.17 | 0.18 | 30.7 | 0.12 | 0.42 | 93.79 |
| GXD-3 | 0.3 | 35.50 | 21.29 | 1.15 | 9.79 | 0.22 | 0.33 | 14.9 | 0.10 | 0.58 | 95.69 |
| GXD-4 | 0.4 | 19.27 | 12.08 | 0.73 | 5.6 | 0.11 | 0.17 | 34.25 | 0.05 | 0.35 | 95.69 |
| GXD-5 | 0.5 | 34.52 | 22.18 | 1.24 | 10.16 | 0.23 | 0.35 | 15.02 | 0.12 | 0.57 | 95.63 |
| GXD-6 | 0.6 | 37.34 | 22.26 | 1.26 | 10.33 | 0.22 | 0.35 | 12.93 | 0.12 | 0.56 | 95.69 |
| GXD-7 | 0.7 | 36.37 | 23.02 | 1.29 | 10.8 | 0.25 | 0.36 | 12.05 | 0.12 | 0.57 | 95.78 |
| GXD-8 | 0.8 | 33.16 | 22.45 | 1.15 | 10.01 | 0.29 | 0.21 | 15.86 | 0.12 | 0.51 | 95.95 |
| GXD-9 | 0.9 | 39.07 | 24.22 | 1.31 | 11.34 | 0.28 | 0.36 | 9.01 | 0.13 | 0.61 | 95.69 |
| GXD-10 | 1.0 | 39.28 | 23.9 | 1.32 | 11.09 | 0.24 | 0.34 | 9.24 | 0.11 | 0.61 | 95.89 |
| GXD-11 | 1.1 | 39.39 | 24.83 | 1.36 | 11.43 | 0.35 | 0.34 | 8.18 | 0.12 | 0.68 | 95.64 |
| GXD-12 | 1.2 | 37.74 | 27.64 | 1.47 | 12.44 | 0.38 | 0.36 | 5.25 | 0.28 | 0.73 | 94.16 |
| GXD-13 | 1.3 | 38.67 | 28.54 | 1.62 | 13.53 | 0.38 | 0.38 | 2.65 | 0.12 | 0.78 | 95.83 |
| GXD-14 | 1.4 | 37.55 | 29.57 | 1.80 | 14.04 | 0.33 | 0.39 | 1.71 | 0.14 | 0.85 | 95.53 |
| GXD-15 | 1.5 | 37.13 | 29.98 | 1.72 | 14.03 | 0.22 | 0.37 | 1.30 | 0.2 | 0.82 | 95.09 |
| GXD-16 | 1.6 | 37.44 | 29.41 | 1.71 | 14.43 | 0.27 | 0.35 | 1.37 | 0.16 | 0.82 | 95.41 |
| GXD-17 | 1.7 | 38.26 | 29.34 | 1.75 | 14.46 | 0.22 | 0.34 | 0.89 | 0.15 | 0.84 | 95.43 |
| GXD-18 | 1.8 | 38.94 | 27.31 | 1.56 | 16.55 | 0.31 | 0.34 | 0.73 | 0.13 | 0.74 | 95.69 |
| GXD-19 | 1.9 | 25.79 | 18.26 | 1.04 | 13.33 | 0.26 | 0.2 | 18.74 | 0.07 | 0.48 | 96.05 |
| GXD-20 | 2.0 | 26.20 | 22.37 | 1.11 | 9.75 | 0.5 | 0.36 | 19.05 | 0.13 | 0.59 | 95.44 |
| GXD-23 | 2.3 | 35.59 | 28.84 | 1.42 | 14.93 | 0.38 | 0.38 | 2.60 | 0.15 | 0.70 | 95.84 |
| GXD-24 | 2.4 | 24.10 | 19.69 | 0.94 | 22.25 | 0.53 | 0.24 | 12.6 | 0.08 | 0.54 | 95.87 |
| GXD-25 | 2.5 | 19.64 | 16.02 | 0.88 | 7.99 | 0.23 | 0.18 | 27.73 | 0.06 | 0.46 | 95.83 |
| GXD-26 | 2.6 | 23.99 | 19.32 | 1.14 | 8.93 | 0.19 | 0.22 | 21.58 | 0.08 | 0.54 | 95.79 |
| GXD-29 | 2.9 | 23.07 | 0.97 | 18.2 | 8.71 | 0.24 | 0.24 | 22.92 | 0.1 | 0.47 | 95.59 |
| GXD-30 | 3.0 | 35.39 | 1.54 | 27.9 | 12.98 | 0.37 | 0.37 | 6.09 | 0.3 | 0.83 | 93.66 |
| GXD-31 | 3.1 | 26.24 | 1.29 | 21.7 | 10.23 | 0.36 | 0.28 | 17.55 | 0.1 | 0.67 | 95.35 |
| GXD-32 | 3.2 | 34.23 | 1.61 | 28.61 | 13.12 | 0.32 | 0.38 | 5.55 | 0.14 | 0.83 | 95.45 |
| 平均值 | 31.91 | 1.28 | 23.00 | 11.57 | 0.29 | 0.30 | 13.04 | 0.13 | 0.62 | 95.48 |