BGS mineralogy and petrology collection record
| Sample number | E23775 |
|---|---|
| Sample Donor | Dunham,K.C. |
| Rock name | 'Original entry: Cryptophyllite Mudstone' |
| Stratigraphy | Not entered |
| Comments | Bore 3A. |
| Locality details | Prescelly Waterworks Reservoir Site. |
| 50k map sheet | Fishguard (210) |
| Map reference | SN 0629 0000 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |