BGS mineralogy and petrology collection record
| Sample number | MR3908 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Chalk. 'Original entry: Phosphatic Chalk' |
| Stratigraphy | Not entered |
| Comments | Phosphatic Chalk, ,: |
| Locality details | Doullens,surface exposure,France |
| 50k map sheet | Not entered |
| Map reference | 50:9,2:20 |
| Year collected | 1888 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |