BGS mineralogy and petrology collection record
| Sample number | MR9675; F3419; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Basanite, Nepheline. 'Original entry: Nepheline Basalt' |
| Stratigraphy | Not entered |
| Comments | nepheline basalt, ,Purchase from Schwalm, B�tzingen (Baden):13 |
| Locality details | Werrberg, Homberg a Efze,surface exposure,Trenzen, 1902. Neues Jahrb f. Min Bd.2 Anal. p 29,Germany |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |