BGS mineralogy and petrology collection record
| Sample number | S29259 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Siliceous Muscovite-Biotite Granulite' |
| Stratigraphy | Not entered |
| Comments | Siliceous muscovite-biotite granulite. Hard semipelitic schist band in gneiss |
| Locality details | Stream 720 yds S by E from Head of Bratta |
| 50k map sheet | Yell (130) |
| Map reference | HU 478 983 |
| 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
S29259
