Crystal size | Range (µm) | Mean | STD | Mean ± STD |
Large (L) | 180 - 360 | 241.41 | 44.57 | 241.41 ± 44.57 |
Moderate (M) | 90.0 - 144.0 | 117 | 20.6 | 117.0 ± 20.6 |
Small (S) | 18.0 - 72.0 | 50.21 | 20.42 | 50.21 ± 20.42 |