BGS mineralogy and petrology collection record
| Sample number | MR22505; COLLNOKC616; |
|---|---|
| Sample Donor | Chaperlin,K.; Sanderson,R.W.; |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Crags on hillside, 125yds SE of Tan-y-Bwlch & 1175yds NW of Mynytho School, 5 1/4ml. WSW of Pwllheli |
| 50k map sheet | Pwllheli (134) |
| Map reference | SH 296 321 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |