| Sample No. | Porosity % | Void ratio % |
| B1 | 5.95 | 0.091 |
| B2 | 1.02 | 0.021 |
| B3 | 1.02 | 0.032 |
| B4 | 0.98 | 0.011 |
| B5 | 1.14 | 0.022 |
| B6 | 1.20 | 0.025 |
| B7 | 1.05 | 0.033 |
| B8 | 0.88 | 0.034 |
| B9 | 1.22 | 0.044 |
| B10 | 1.02 | 0.043 |
| A11 | 0.98 | 0.021 |
| B12 | 0.78 | 0.048 |
| B13 | 0.41 | 0.04 |
| B14 | 3.56 | 0.045 |
| B15 | 4.55 | 0.065 |
| B16 | 3.22 | 0.044 |
| B17 | 3.55 | 0.087 |