BGS mineralogy and petrology collection record
| Sample number | MR10001; F3484; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Granite. 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | granite, ,Collected by P Niggli; Purchase from Schwalm, B�tzingen (Baden):Z1 |
| Locality details | Airolo,surface exposure,Gotthard Massif,Switzerland |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |