BGS mineralogy and petrology collection record
| Sample number | MR16197; COLLNOSH180; |
|---|---|
| Sample Donor | Hestor,S.W. |
| Rock name | 'Original entry: Fasewell Rock' |
| Stratigraphy | Not entered |
| Comments | Coal Measures |
| Locality details | River (Afon)Twrch, 300yds. NE Pen-y-wern |
| 50k map sheet | Ammanford (230) |
| Map reference | SN 767 140 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |