BGS mineralogy and petrology collection record
| Sample number | MR5366 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Microgranite. 'Original entry: Microgranite (Porphyry)' |
| Stratigraphy | Not entered |
| Comments | microgranite (porphyry), ,Collected by B St�rtz (Bonn):55 |
| Locality details | Poppenberg, Harz Mountains,surface exposure,Germany |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 2055 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |