BGS mineralogy and petrology collection record
| Sample number | E67573; COLLNOEVA1; |
|---|---|
| Sample Donor | Evans, L.M; Evans, R.B.; |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Olivine Dolerite' |
| Stratigraphy | Not entered |
| Comments | Olivine dolerite |
| Locality details | 4.5 Km NW of Llangynog |
| 50k map sheet | Bala (136) |
| Map reference | SJ 0157 2980 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |