BGS mineralogy and petrology collection record
| Sample number | MR10197; F3685; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Trachyte. 'Original entry: Trachyte' |
| Stratigraphy | Not entered |
| Comments | trachyte, ,Purchase from Schwalm, B�tzingen (Baden):white23 |
| Locality details | Ciraccioi, 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 |