BGS mineralogy and petrology collection record
| Sample number | S21917 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Biotite Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | Xenocrystic quartz |
| Locality details | Burn 760 yds W of junction of Garbh Allt with Glac Dubhain Fheith |
| 50k map sheet | Lairg (102) |
| Map reference | NC 30514 02721 |
| 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
S21917
