gritstone formation
C45216
concept
A gritstone formation is a natural geological structure composed primarily of coarse-grained, silica-rich sandstone that has been shaped over time by weathering and erosion.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| gritstone crag | 1 |
| تشكيل صخري | 1 |
Instances (3)
| Instance | Via concept surface |
|---|---|
| Wain Stones | — |
| صخرة الحمام | تشكيل صخري |
| Hen Cloud | gritstone crag |