BGS mineralogy and petrology collection record
| Sample number | MR6725; F3306; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Igneous-Rock (Undifferentiated). 'Original entry: Tinguaite' |
| Stratigraphy | Not entered |
| Comments | tinguaite, ,Collected by F. Schwalm (Baden):red21 |
| Locality details | Rieden, Eifel,surface exposure,Germany |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |