BGS mineralogy and petrology collection record
| Sample number | MR30640; COLLNOFH149; |
|---|---|
| Sample Donor | Hart,F.; Oldershaw,D.; |
| Rock name | 'Original entry: Greywacke' |
| Stratigraphy | Not entered |
| Comments | Greenish-grey micaceous sub-greywacke. NGR as in register. |
| Locality details | Quarry name: not recorded: at Old disused quarry 3/4 mile S of Trehamis |
| 50k map sheet | Newport (249) |
| Map reference | ST 099 962 |
| Year collected | 1970 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |