BGS mineralogy and petrology collection record
| Sample number | S37807; S37807/A; |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Riebeckite Felsite, Quartz-Feldspar-Phyric, Granophyric' |
| Stratigraphy | Not entered |
| Comments | Riebeckite felsite, quartz-feldspar-phyric, granophyric |
| Locality details | 1750 ft ENE of outflow from Birka Water |
| 50k map sheet | Yell (130) |
| Map reference | HU 320 877 |
| 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
S37807
S37807/A
