BGS mineralogy and petrology collection record
| Sample number | MR772 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Concretion' |
| Stratigraphy | Not entered |
| Comments | Cone-in-cone. C/243 Pres by Rev Henry R Lloyd |
| Locality details | Cliff above Wallog, N of Aberystwyth, Cardiganshire |
| 50k map sheet | Aberystwyth (163) |
| Map reference | SN 590 857 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |