BGS mineralogy and petrology collection record
Sample number | MR18102 |
---|---|
Sample Donor | Not entered |
Rock name | Orthogneiss. 'Original entry: Quartz Sericite Orthogneiss' |
Stratigraphy | Proterozoic. |
Comments | Quartz sericite orthogneiss, Pre-Cambrian,Collected by A J Butler: |
Locality details | Promontogno, Val Bregaglia,surface exposure,worked locally for stone table tops (1948),Switzerland |
50k map sheet | Not entered |
Map reference | 46:20,9:33 |
Year collected | 1948 |
Bore name | Not applicable |
Confidentiality | No restrictions |