BGS mineralogy and petrology collection record
| Sample number | MR10175; F3666; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Trachyte. 'Original entry: Alkali Trachyte' |
| Stratigraphy | Not entered |
| Comments | alkali trachyte, ,Purchase from Schwalm, B�tzingen (Baden):white1 |
| Locality details | Rione Amedeo, Naples,surface exposure,Series from Campi Flegrei; Anal: Zeitschift f. vulkanologie, Bd 14, p.227, No. 2,Italy |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |