BGS mineralogy and petrology collection record
| Sample number | MR9640; F3384; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Leucitic-Rock. 'Original entry: Leucite Tephrite' |
| Stratigraphy | Not entered |
| Comments | leucite tephrite, ,Purchase from Schwalm, B�tzingen (Baden):18 |
| Locality details | Canalone di Pollena, N slope of Somma,surface exposure,Rittman Anal. 49,Italy |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |