BGS mineralogy and petrology collection record
| Sample number | MR46029; COLLNOVY433; |
|---|---|
| Sample Donor | Leslie, A. Graham |
| Rock name | 'Original entry: Mafic Mylonite' |
| Stratigraphy | Not entered |
| Comments | Mylonitic metamafic rock, asymmetrical folds of mylonite |
| Locality details | Hengae Quarry, Llangaffo, Wales |
| 50k map sheet | Not entered |
| Map reference | SH 24393 36872 |
| Year collected | 2012 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |