BGS mineralogy and petrology collection record
| Sample number | S35292 |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Contact-Altered Hornblende Gneiss' |
| Stratigraphy | Not entered |
| Comments | Contact-altered hornblende gneiss. Gneiss, 25 ft from granite margin; new biotite and hornblende |
| Locality details | SE corner of Mill Loch, due S of larger island |
| 50k map sheet | Yell (130) |
| Map reference | HU 332 900 |
| 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
S35292
