BGS mineralogy and petrology collection record
| Sample number | E26063; MR19678; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Diorite. 'Original entry: Diorite?' |
| Stratigraphy | Not entered |
| Comments | Diorite?,Collected byPres. by G.H. Hodger |
| Locality details | Madoc Quarry,Madoc Quarry, Tfestinioq, Merioneth, |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 707 448 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |