BGS mineralogy and petrology collection record
| Sample number | MR18095 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Granite. 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | granite, ,Collected by A J Butler: |
| Locality details | Gurtnellen, roadside quarry, Reuss Valley,surface exposure,First stage of metamorphism of Pre-Alpine Granites showing cataclastic quartz,Switzerland |
| 50k map sheet | Not entered |
| Map reference | 46:44,8:37 |
| Year collected | 1948 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |