BGS mineralogy and petrology collection record
| Sample number | MR6688; F3270; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | tuff, ,Collected by F. Schwalm (Baden):blue52 |
| Locality details | Eichberg, Mittelgebirges, Bohemia,surface exposure,See ledger for reference to analysis. Two specimens numbered MR 6688, one missing, also slide F3271,Czechoslovakia |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |