BGS mineralogy and petrology collection record
| Sample number | MR6067 |
|---|---|
| Sample Donor | Warrington-Smyth, W. |
| Rock name | 'Original entry: Gritty Mica-Slate' |
| Stratigraphy | Not entered |
| Comments | 59/40, a/123 |
| Locality details | Llanfechell, Anglesey |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 369 913 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |