BGS mineralogy and petrology collection record
| Sample number | S91899 |
|---|---|
| Sample Donor | Flinn, Prof. Derek. (Liverpool University) |
| Rock name | 'Original entry: Gneiss' |
| Stratigraphy | Not entered |
| Comments | Gneiss |
| Locality details | Tonga Field |
| 50k map sheet | Not entered |
| Map reference | HP 504 028 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |