BGS mineralogy and petrology collection record
| Sample number | S50839; COLLNOYC1411; |
|---|---|
| Sample Donor | Mykura,W. |
| Rock name | 'Original entry: Foliated Replacement Granite' |
| Stratigraphy | Not entered |
| Comments | Foliated replacement granite |
| Locality details | Ruyhedlar Head, 300 yd N 52 deg E of Loch |
| 50k map sheet | Foula (125) |
| Map reference | HT 975 402 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |