BGS mineralogy and petrology collection record
| Sample number | E27175; COLLNOB; |
|---|---|
| Sample Donor | Hestor,S.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Calcareous nodule from base of London Clay |
| Locality details | Old quarry 550yd N. 48d W. of St Mary's church Harefield |
| 50k map sheet | Beaconsfield (255) |
| Map reference | TQ 050 900 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E27175
