BGS mineralogy and petrology collection record
| Sample number | MR4227 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Chert. Lower Purbeck.' |
| Stratigraphy | Not entered |
| Comments | Pres. By Gould and Drew for W.Trophy. |
| Locality details | Chilmark, Wilts. |
| 50k map sheet | Salisbury (298) |
| Map reference | ST 970 326 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |