BGS mineralogy and petrology collection record
| Sample number | S571 |
|---|---|
| Sample Donor | Jack, Robert L. |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Pebble in ORS conglomerate |
| Locality details | Menteith Hills, at Balleich, near Berthery |
| 50k map sheet | Loch Lomond (38) |
| Map reference | NS 5158 9998 |
| 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
S571
