BGS mineralogy and petrology collection record
| Sample number | MR6750; F3331; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Basanite, Nepheline. 'Original entry: Nepheline Basalt' |
| Stratigraphy | Not entered |
| Comments | nepheline basalt, ,Collected by F. Schwalm (Baden):white16 |
| Locality details | L�tzelberg, Kaiserstuhl,surface exposure,See ledger for reference to analysis,Germany |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |