BGS mineralogy and petrology collection record
| Sample number | S41269; COLLNOYB449; |
|---|---|
| Sample Donor | Lawrie,T.R.M. |
| Rock name | 'Original entry: Reddish Lamprophyric Rock With Phenocrysts Of Biotite, Hornblende And ?Feldspar' |
| Stratigraphy | Not entered |
| Comments | Dyke in psammite, poorly exposed; probably >25 ft thick. Trend approx E-W. Reddish lamprophyric rock with phenocrysts of biotite, hornblende and ?feldspar |
| Locality details | 950 yds S 37 deg E of summit (2603 ft) of Beinn an Tuim |
| 50k map sheet | Loch Eil (62) |
| Map reference | NM 9364 8252 |
| 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
S41269
