BGS mineralogy and petrology collection record
| Sample number | S32967 |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | 'Original entry: Acid (Felsitic) Biotite Porphyrite; Phenocrysts Acid Plagioclase, Probably Albit' |
| Stratigraphy | Not entered |
| Comments | Rocks intrusive in Struan Flags |
| Locality details | Garry - Ericht Water Tunnel; 5530 ft from Ericht end |
| 50k map sheet | Rannoch (54) |
| Map reference | NN 5661 7233 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
S32967
