BGS mineralogy and petrology collection record
| Sample number | MR12293; COLLNO26; |
|---|---|
| Sample Donor | Hughes, H.O. |
| Rock name | 'Original entry: Hornblende Schist' |
| Stratigraphy | Not entered |
| Comments | In the mica schist. Pennynydd Zone. Mona Complex |
| Locality details | Mynydd Llwydiarth, 1 3/4-2ml. NE of Pentraeth church |
| 50k map sheet | Llandudno (94) |
| Map reference | SH 549 796 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |