BGS mineralogy and petrology collection record
| Sample number | S14919 |
|---|---|
| Sample Donor | Lightfoot, B. |
| Rock name | 'Original entry: Porphyritic Dolerite' |
| Stratigraphy | Not entered |
| Comments | Probably lava or sill |
| Locality details | Second stream S of Cnoc a' Bhraghdad, halfway between 800 and 900 ft contours |
| 50k map sheet | Mull (44) |
| Map reference | NM 5245 2246 |
| 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
S14919
