BGS mineralogy and petrology collection record
| Sample number | E53147; MR34818; |
|---|---|
| Sample Donor | Harrison,R.K.; Jackson,A.A; |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Sill. 0.9 m thick, intruded in grey siltstone "Hirnantite" |
| Locality details | 1450 m NE 334 deg from Hirnant |
| 50k map sheet | Bala (136) |
| Map reference | SJ 057 242 |
| Year collected | 1979 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E53147
