BGS mineralogy and petrology collection record
| Sample number | S14731 |
|---|---|
| Sample Donor | Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above) |
| Rock name | 'Original entry: Diorite, Contact-Altered' |
| Stratigraphy | Not entered |
| Comments | Needle Rock Mass (Tom Sleibhe); Memoir, pp. 217, 219 |
| Locality details | Gaodhail River, 0.5 mile above Gaodhail |
| 50k map sheet | Mull (44) |
| Map reference | NM 6064 3825 |
| 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
S14731
