BGS mineralogy and petrology collection record
| Sample number | MR8075; F1260; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Porphyry. 'Original entry: Nepheline Mica Porphyry' |
| Stratigraphy | Not entered |
| Comments | Nepheline mica porphyry, ,Collected by F Krantz (Bonn):6 |
| Locality details | Gemeindesteinbruch, Michelsberg, Katzenbuckel, Odenwald,surface exposure,Germany |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1931 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |