BGS mineralogy and petrology collection record
| Sample number | S21676 |
|---|---|
| Sample Donor | Eyles,V.A. |
| Rock name | 'Original entry: Hornblende Gneiss, Biotite-Rich' |
| Stratigraphy | Not entered |
| Comments | Biotite-rich grey hornblende gneiss |
| Locality details | 350 yds NW of church, Traigh Mhor |
| 50k map sheet | Tiree (42) |
| Map reference | NM 0389 4706 |
| 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
S21676
