BGS mineralogy and petrology collection record
| Sample number | S13502 |
|---|---|
| Sample Donor | Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above) |
| Rock name | 'Original entry: Biotite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Crushed, large zircons; Colonsay Mem, pp. 11-12 |
| Locality details | Leac Buidhe, Colonsay |
| 50k map sheet | Colonsay (35) |
| Map reference | NM 427 004 |
| 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
S13502
