BGS mineralogy and petrology collection record
| Sample number | S12311 |
|---|---|
| Sample Donor | Harker, Alfred |
| Rock name | 'Original entry: Porphyritic Quartz Felsite' |
| Stratigraphy | Not entered |
| Comments | Boulder; a common type among boulders here |
| Locality details | Compass Hill, Canna |
| 50k map sheet | Rum (60) |
| Map reference | NG 279 064 |
| 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
S12311
