BGS mineralogy and petrology collection record
| Sample number | MR26246; F6745; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Chert. 'Original entry: Cherty Limestone' |
| Stratigraphy | Middle Jurassic. |
| Comments | Cherty limestone, Middle Jurassic,Collected by M de Bouard: |
| Locality details | 10m below surface, La Maladrerie Quarry, near Caen, France,La Maladrerie Quarry,via G C Dunning,France |
| 50k map sheet | Not entered |
| Map reference | 49:9,0:24 |
| Year collected | 1963 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |