BGS mineralogy and petrology collection record
| Sample number | MR18093 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Hornblende-Schist. 'Original entry: Hornblende Schists' |
| Stratigraphy | Not entered |
| Comments | Hornblende schists, Treniola Series,Collected by A J Butler: |
| Locality details | S end of Gotthard Pass above Airolo,surface exposure,Switzerland |
| 50k map sheet | Not entered |
| Map reference | 46:31,8:35 |
| Year collected | 1948 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |