BGS mineralogy and petrology collection record
| Sample number | ENQ241 |
|---|---|
| Sample Donor | Enquiry; Tonks, L.H.; |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Enquiry from Mr Tonks, D'Ancy Exploration Co. |
| Locality details | D'Arcy borehole at Aisleby N. Yorkshire |
| 50k map sheet | Whitby & Scalby (44) |
| Map reference | |
| Year collected | 1939 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |