BGS mineralogy and petrology collection record
| Sample number | MR883 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Bala. 419/42, C/22 |
| Locality details | Y Garn, 3 mi NNW of Llanrhaear-ym-Mochnant, Denbighshire |
| 50k map sheet | Oswestry (137) |
| Map reference | SJ 084 270 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |