BGS mineralogy and petrology collection record
| Sample number | MR18633 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Erratic And Box Stone' |
| Stratigraphy | Not entered |
| Comments | Red Crag basement - S Hassledean Warren Colln. |
| Locality details | Upper Dovercourt, nr. Harwich |
| 50k map sheet | Colchester (224) |
| Map reference | TM 238 311 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |