BGS mineralogy and petrology collection record
| Sample number | S21075 |
|---|---|
| Sample Donor | Read, H.H. |
| Rock name | 'Original entry: Biotite Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | Lamprophyre (red). Olivine and augite relics; probably augite minette |
| Locality details | Allt na Feith Mor, 100 yds above ford, above Achu |
| 50k map sheet | Lairg (102) |
| Map reference | NH 67092 91835 |
| 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
S21075
