BGS mineralogy and petrology collection record
| Sample number | MR11757 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Limestone' |
| Stratigraphy | Not entered |
| Comments | Carboniferous |
| Locality details | Black Bog, Birtley |
| 50k map sheet | Bellingham (13) |
| Map reference | NY 88 78 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |