BGS mineralogy and petrology collection record
| Sample number | MR10179; F3670; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Phonolitic Trachyte' |
| Stratigraphy | Not entered |
| Comments | phonolitic trachyte, ,Purchase from Schwalm, B�tzingen (Baden):white5 |
| Locality details | Monte Nuovo, NW of Pozzuoli,surface exposure,Series from Campi Flegrei; Anal: Washington Tables, p. 273,Italy |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |