| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Dolerite |
| Object Number | ABDUG Rock.7879 |
| Brief Description | Coarse uniform, non-vesicled albitic dolerite; S |
| Place Key | E side of Llanellwdd Quarry, Builth Wells, Radnorshire, Wales |
| Aquisition Source | M.W.Burt, 6 |
| Aquisition Date | 01/01/1970 |