BGS mineralogy and petrology collection record
| Sample number | MR11775 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Porphyry. 'Original entry: Feldspar' |
| Stratigraphy | Not entered |
| Comments | Feldspar , ,Collected by Sir W E Logan:AD79 |
| Locality details | Chambley Canal, Canada,surface exposure,Canada |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1920 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |