BGS mineralogy and petrology collection record
| Sample number | MR869 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Syenite' |
| Stratigraphy | Not entered |
| Comments | Intrusive into Bala. 344/41, B/148 |
| Locality details | Llanfaglan, 1.5 mi SW of Caernarvon |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 468 604 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |