BGS mineralogy and petrology collection record
| Sample number | MR872 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | Intrusive into Bala |
| Locality details | Yr Eifl, (Gimlet Rock), Caernarvon |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 366 448 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |