BGS mineralogy and petrology collection record
| Sample number | MR10077; F3573; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Gneiss. 'Original entry: Gneiss' |
| Stratigraphy | Not entered |
| Comments | gneiss, ,Collected by P Niggli; Purchase from Schwalm, B�tzingen (Baden):G9 |
| Locality details | Vallone, Bellinzona,surface exposure,Zone of Roots; also section F3574,Switzerland |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1933 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |