BGS mineralogy and petrology collection record
| Sample number | S14699 |
|---|---|
| Sample Donor | Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above) |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Supposed rhyolite lava of Breccia Group; compact and porphyry rhyolite |
| Locality details | Na Bachdanan crags |
| 50k map sheet | Mull (44) |
| Map reference | NM 5834 3923 |
| 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
S14699
