BGS mineralogy and petrology collection record
| Sample number | MR6704; F3285; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Phonolite, Trachytic With Minor Hauyne' |
| Stratigraphy | Not entered |
| Comments | phonolite, trachytic with minor hauyne, ,Collected by F. Schwalm (Baden):yellow14 |
| Locality details | M�nzberg, Polzengebietes, N. Bohemia,surface exposure,See ledger for reference to analysis,Czechoslovakia |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |