BGS mineralogy and petrology collection record
| Sample number | MR30341; COLLNOAK49; |
|---|---|
| Sample Donor | Ackerman,A.J. |
| Rock name | 'Original entry: Limestone' |
| Stratigraphy | Not entered |
| Comments | Shell fragmental limestone with clay pellets. Throngham Tilestones, Fullers Earth |
| Locality details | Crag, 1ml. W of Bisley |
| 50k map sheet | Gloucester (234) |
| Map reference | SO 8929 0554 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |