DB ID | Modified | Description | Frequency | Size | Sorting | Rounding |
---|---|---|---|---|---|---|
18 | 0 | Quartz | Abundant | Fine | Ill-sorted | Rounded-sub angular |
19 | 0 | Malvernian rock | Sparse-moderate | Fine | Angular | |
20 | 0 | Malvernian rock | Rare | Coarse | Angular | |
110 | 0 | Mica | Sparse | Ill-sorted | Flat |