BGS mineralogy and petrology collection record
| Sample number | MR6691; F3273; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Lamprophyres. 'Original entry: Polzenite, Coarse Grained' |
| Stratigraphy | Not entered |
| Comments | polzenite, coarse grained, ,Collected by F. Schwalm (Baden):yellow1 |
| Locality details | Klein Haida, Polzengebietes, N. Bohemia,surface exposure,Czechoslovakia |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |