BGS mineralogy and petrology collection record
| Sample number | MR6663; F3245; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tephrite. 'Original entry: Tephrite' |
| Stratigraphy | Not entered |
| Comments | tephrite, ,Collected by F. Schwalm (Baden):blue27 |
| Locality details | R�bend�rfel, Mittelgebirges, 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 |