BGS mineralogy and petrology collection record
| Sample number | MR10199; F3687; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Trachytic-Rock. 'Original entry: Trachyte-Perlite' |
| Stratigraphy | Not entered |
| Comments | trachyte-perlite, ,Purchase from Schwalm, B�tzingen (Baden):white25 |
| Locality details | Punta della Lingua, Procida,surface exposure,Series from Campi Flegrei,Italy |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |