| 文物样本编号 | 聚类种类 | SiO2 (%) | CaO (%) | MgO (%) | Al2O3 (%) |
| 4 | 1 | 65.88 | 9.67 | 7.12 | 1.56 |
| 5 | 1 | 61.58 | 10.95 | 7.35 | 1.77 |
| 7 | 2 | 67.02 | 6.56 | 0 | 6.79 |
| 21 | 2 | 76.68 | 4.71 | 1.22 | 6.19 |
| 1 | 3 | 68.75 | 3.80 | 0 | 4.53 |
| 9 | 3 | 70.01 | 1.29 | 0 | 2.78 |
| 3 | 4 | 74.38 | 3.94 | 0.555 | 4.78 |
| 18 | 4 | 79.46 | 0 | 1.53 | 3.05 |