BGS mineralogy and petrology collection record
| Sample number | S29948 |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Anorthosite Gneiss, Mylonitic' |
| Stratigraphy | Not entered |
| Comments | Anorthosite gneiss, mylonitic. Gneiss from banded hornblende-gneiss group; ?contact-altered |
| Locality details | 2000 ft 30 deg N of E of Feal |
| 50k map sheet | Yell (130) |
| Map reference | HU 318 815 |
| 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
S29948
