BGS mineralogy and petrology collection record
| Sample number | MR21846 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Slate' |
| Stratigraphy | Not entered |
| Comments | Drak Grey Slate Slab. NGR as in register. |
| Locality details | Quarry name: not recorded: at Aberllefenni Slab Qry. 1000 yd N of Methodist Chapel, Aberllefenni Merioneth |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 771 103 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |