| Variogram | Nugget Effect (c0) | Sill (c1) | Range m (a) | DSD (%) |
| Spherical | 5.66 × 10−5 | 1.85 × 10−4 | 1073.06 | 23.42 |
| Exponential | 6.19 × 10−5 | 1.79 × 10−4 | 1073.06 | 25.69 |
| Gaussian | 5.31 × 10−5 | 1.94 × 10−4 | 1073.06 | 21.49 |