BGS mineralogy and petrology collection record
| Sample number | MR27222; COLLNODAN703; |
|---|---|
| Sample Donor | Dangerfield,J.; Merriman,R.J.; |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | . |
| Locality details | Gareg quarry: at 850 yds bearing 280 degrees Trewern Church Montgomeryshire |
| 50k map sheet | Welshpool (151) |
| Map reference | SJ 278 118 |
| Year collected | 1964 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |