BGS mineralogy and petrology collection record
| Sample number | S64309 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Porphyritic Lava' |
| Stratigraphy | Not entered |
| Comments | Porphyritic lava; pebbles from Lower ORS conglomerate |
| Locality details | Just N of pier at Craigie Fort, about 500 yds NW of Balmaha |
| 50k map sheet | Loch Lomond (38) |
| Map reference | NS 416 909 |
| 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
S64309
